Hoffman Clips

Original price was: $ 5.57.Current price is: $ 5.42.

 Hoffman Clips are laboratory tools used to control the flow of liquids or gases through flexible tubing. Designed with a screw mechanism, these clips compress tubing to restrict, regulate, or completely stop the passage of fluids. Made from durable metals like nickel-plated brass or stainless steel, Hoffman Clips are chemically resistant, reusable, and adjustable to fit different tubing sizes. Commonly used in laboratory setups involving distillation, filtration, and fluid transfer, they provide a simple and effective method for managing fluid control without disconnecting the tubing.

Hand Stroboscope

Original price was: $ 22.57.Current price is: $ 22.45.

Hand Stroboscope is a handheld optical device used to observe and analyze motion by producing regular flashes of light. It allows for the visual “freezing” or slowing down of moving objects by matching the strobe frequency with the motion frequency. Typically used in laboratories, mechanical workshops, and educational settings, the device assists in studying vibration, rotation, and motion behavior without physical contact. Hand stroboscopes are compact, battery-operated, and adjustable in frequency, making them ideal for on-site diagnostics and demonstration purposes.

Hand Lens

Original price was: $ 7.99.Current price is: $ 7.87.

Hand Lens is a compact, portable magnifying device used to closely examine small objects and details that are not visible to the naked eye. Commonly used in laboratories, fieldwork, and educational settings, it consists of a convex lens housed in a protective casing with a handle or folding cover. Hand lenses are available in various magnifications, typically ranging from 5x to 20x, and are constructed from optical glass or durable acrylic. They are essential for close-up visual inspection, specimen analysis, and quality control across scientific, industrial, and academic environments.

Graduated Pipette

Original price was: $ 20.04.Current price is: $ 19.98.

Graduated Pipette is a precise laboratory instrument designed for measuring and transferring specific volumes of liquids. Typically made from chemically resistant borosilicate glass or plastic, it features clear graduated markings along its length for accurate volume measurement. Used extensively in analytical chemistry, biology, and medical laboratories, graduated pipettes ensure reliable liquid handling during titrations, solution preparations, and sample analysis. The pipette’s narrow design allows for controlled dispensing, and it often requires a pipette bulb or filler for safe operation.

Graduated Jug

Original price was: $ 13.58.Current price is: $ 13.46.

Graduated Jug is a laboratory container marked with measurement lines to accurately measure and pour liquids. Typically made from chemically resistant materials such as borosilicate glass or durable plastic, it offers clear graduations for precise volume readings. Used extensively in scientific, medical, and industrial settings, graduated jugs provide reliable liquid measurement for experiments, formulations, and fluid handling tasks. Their ergonomic design often includes a spout for easy pouring and a sturdy base for stability.

Potassium Sulphate Extra Pure

Original price was: $ 19.11.Current price is: $ 18.98.

Potassium Sulphate Extra Pure is a premium-grade inorganic salt widely used in laboratories and industrial research. It serves as a reliable source of both potassium and sulfur, making it essential in analytical chemistry, fertilizer testing, and solution preparation. Its high solubility and chemical stability allow it to be used in qualitative and quantitative analysis, as well as in preparing culture media. The extra pure quality ensures that it contains minimal contaminants, providing consistent performance in sensitive experimental procedures, including high-purity formulations and calibration standards.

Potassium Sorbate Extra Pure

Original price was: $ 19.00.Current price is: $ 18.87.

Potassium Sorbate Extra Pure is a high-grade preservative commonly used in laboratory research, food preservation, cosmetics, and pharmaceuticals. Known for its effectiveness in inhibiting the growth of molds, yeasts, and fungi, it is a preferred choice for extending shelf life in various formulations. Its excellent solubility in water and low toxicity make it suitable for sensitive applications where purity is critical. In food and beverage testing or development, it plays a key role in microbial control without altering taste or color. The extra pure designation ensures minimal impurities, supporting accurate and consistent experimental or formulation outcomes.

Potassium Nitrate Extra Pure

Original price was: $ 17.69.Current price is: $ 17.54.

Potassium Nitrate Extra Pure is a high-purity, crystalline chemical compound widely used in laboratories, pharmaceuticals, and food-grade applications. It serves as a strong oxidizing agent, commonly employed in analytical chemistry, fertilizer formulation, and pyrotechnics. In pharmaceutical settings, it may be used in toothpaste for sensitive teeth, while in food processing, it can function as a preservative under strict regulatory control. Its extra pure grade ensures low levels of impurities, making it ideal for precision-dependent procedures. The compound should be stored in a cool, dry place away from incompatible substances to maintain its stability and reactivity.

Potassium Metabisulphite Extra Pure

Original price was: $ 19.10.Current price is: $ 18.94.

Potassium Metabisulphite Extra Pure is a white crystalline powder with a sharp sulfurous odor, valued for its powerful antioxidant and preservative properties. In the food and beverage industry, it is commonly used as a sterilizing agent, particularly in winemaking and brewing, to inhibit unwanted microbial activity and preserve color and flavor. In laboratory settings, it serves as a reducing agent and a source of sulfur dioxide. Its extra pure grade ensures minimal impurities, making it ideal for applications that demand high levels of chemical stability, such as pharmaceuticals, cosmetics, and precision formulations.

Potassium Hydroxide Pellets Extra Pure

Original price was: $ 29.79.Current price is: $ 19.67.

Potassium Hydroxide Pellets Extra Pure are solid, white, hygroscopic pellets known for their strong alkalinity and high reactivity. This compound is widely used in laboratories for pH adjustment, titrations, and chemical synthesis. In industrial settings, it plays a key role in soap and detergent manufacturing, biodiesel production, and water treatment processes. Its ability to absorb moisture and carbon dioxide from the air requires careful storage in airtight containers. With exceptional purity and consistent performance, it is a critical reagent in both academic and industrial chemistry environments.

Potassium Hydrogen Carbonate Extra Pure

Original price was: $ 19.11.Current price is: $ 18.98.

Potassium Hydrogen Carbonate Extra Pure, also known as potassium bicarbonate, is a fine white crystalline powder with excellent purity and stability. It is commonly used in laboratories as a buffering agent due to its mild alkalinity. In food processing, it functions as a leavening agent and pH regulator, and in agriculture, it is applied as a fungicide and a source of potassium. Its high solubility in water and non-toxic nature make it a versatile and safe compound for a range of analytical and technical applications. Proper storage in tightly sealed containers, away from moisture and acids, ensures optimal shelf life and performance.

Potassium Citrate Extra Pure

Original price was: $ 18.00.Current price is: $ 17.78.

Potassium Citrate Extra Pure is a fine, white crystalline powder recognized for its high solubility in water and excellent buffering capabilities. It is widely used in analytical chemistry and pharmaceutical formulations, particularly as a systemic alkalizer to manage conditions such as kidney stones or metabolic acidosis. In laboratories, it serves as a buffering agent in biochemical applications, helping to maintain stable pH conditions. Its compatibility with food and pharmaceutical standards also makes it useful in food science for flavor enhancement and preservation. This compound should be stored in a tightly sealed container in a dry environment to maintain its stability and prevent moisture absorption.

Gold Leaf Electroscope

Original price was: $ 15.99.Current price is: $ 15.87.

Gold Leaf Electroscope is a sensitive scientific instrument used to detect and measure electric charge. It consists of a metal rod connected to two thin gold leaves enclosed within a glass container. When the rod becomes charged, the leaves repel each other due to like charges, indicating the presence and relative magnitude of electric charge. Gold Leaf Electroscopes are widely used in physics education, research, and experimental demonstrations to study static electricity and charge properties. The gold leaves provide high conductivity and flexibility, ensuring precise detection of electrical phenomena.

Glass Tubing Cutter File

Original price was: $ 19.99.Current price is: $ 19.87.

Glass Tubing Cutter File is a specialized tool designed for scoring and preparing glass tubes before breaking them cleanly. It typically features a hardened steel or diamond-coated cutting surface combined with a file mechanism to smooth and shape the scored area, ensuring precise and controlled glass cutting. This tool is essential for laboratory technicians, glassworkers, and craftsmen who work with glass tubing, enabling safe and accurate customization of glass lengths and shapes.

Glass Tubing

Original price was: $ 19.99.Current price is: $ 19.87.

Glass Tubing is a cylindrical, hollow glass product commonly made from chemically resistant borosilicate glass, designed for a wide range of laboratory, industrial, and scientific applications. It provides a durable, transparent conduit for transporting gases, liquids, and chemicals. Glass tubing is valued for its excellent chemical inertness, thermal resistance, and clarity, making it ideal for use in experimental setups, fluid transfer systems, and glass apparatus fabrication. Available in various diameters and wall thicknesses, glass tubing can be cut, bent, or shaped to suit specific requirements.

Young modules apparatus

Original price was: $ 34.99.Current price is: $ 34.83.

Young modules apparatus is a precision laboratory instrument used to measure the elastic modulus (Young's modulus) of materials such as metals and wires. It typically consists of a rigid frame, a wire or specimen holder, a micrometer or dial gauge for measuring elongation, and weights or a loading mechanism to apply tensile force. This apparatus is essential in physics and materials science laboratories for studying the mechanical properties of materials under tensile stress, enabling the calculation of stress-strain relationships and elasticity. It is widely used in educational institutions and research laboratories to demonstrate fundamental concepts of material science and mechanical behavior.

Whetstone Bridge With Pencil Jockey

Original price was: $ 34.97.Current price is: $ 34.83.

The Whetstone Bridge with Pencil Jockey is a precision electrical instrument used to measure unknown electrical resistances by balancing two legs of a bridge circuit. It consists of a robust base, a wire or slide wire of known resistance, and a movable contact known as the pencil jockey to slide along the wire for accurate balancing. This apparatus is widely used in physics and electrical engineering laboratories for teaching and research purposes, helping students and technicians to understand the principles of Wheatstone bridge circuits and precise resistance measurements.

Glass Trough

Original price was: $ 15.67.Current price is: $ 15.43.

Glass Trough is a sturdy, open-top container made from chemically resistant borosilicate glass, designed for use in laboratory experiments and fluid handling applications. Its transparent walls provide excellent visibility of contents, while the smooth surface resists chemical attack and allows easy cleaning. Glass Troughs are commonly used for holding liquids, conducting water displacement experiments, or as reservoirs in various scientific setups. Durable and reusable, they are essential laboratory tools in research, education, and industrial testing environments.

Wash Glass

Original price was: $ 7.90.Current price is: $ 7.74.

Wash Glass are durable laboratory glassware items designed for safely and efficiently washing and rinsing laboratory equipment and samples. Made from chemically resistant borosilicate glass, these wash glasses are clear for easy visibility and withstand thermal and mechanical stresses encountered during laboratory procedures. The sizes 50mm and 75mm refer to the diameter of the glass, providing options for different volume requirements. Widely used in chemical, biological, and medical laboratories, Wash Glasses are essential for cleaning and sample preparation tasks, ensuring contamination-free processes.

Voltalic cell

Original price was: $ 19.50.Current price is: $ 19.35.

A Voltaic Cell, also known as a galvanic cell, is an electrochemical device that converts chemical energy into electrical energy through spontaneous redox reactions. It consists of two different metals or metal compounds (electrodes) immersed in electrolyte solutions, connected by a salt bridge or porous membrane to complete the circuit. Widely used in educational, research, and industrial laboratories, the Voltaic Cell demonstrates fundamental principles of electrochemistry, battery operation, and electron flow. Its robust design and clear setup make it essential for experiments involving voltage generation, electrochemical potentials, and energy conversion.

Van de graaf generator electrical

Original price was: $ 247.76.Current price is: $ 247.66.

The Van de graaf generator electrical is a high-voltage electrostatic generator designed to produce static electricity and high potential differences for experimental and educational applications in physics laboratories. It operates by transporting electric charge to a hollow metal sphere using a moving belt, creating voltages up to several million volts. This device is widely used to demonstrate electrostatic principles, study particle acceleration, and conduct research in nuclear physics, materials science, and electrostatics. Built with durable insulating materials and precise mechanical components, the Van de Graaff Generator Electrical ensures reliable performance and safety during laboratory use.

Glass Stirring Rod

Original price was: $ 14.89.Current price is: $ 14.71.

Glass Stirring Rod is a durable, chemically resistant cylindrical rod made from borosilicate glass, designed for mixing, stirring, and blending liquids in laboratory and industrial settings. Its smooth, inert surface ensures no reaction or contamination with chemicals, making it ideal for handling acids, bases, and organic solvents. The rod is heat resistant and easy to clean, providing a reliable tool for consistent and efficient stirring during experiments, chemical reactions, or sample preparation. Glass Stirring Rods are essential in research, quality control, pharmaceutical, and educational laboratories for accurate and safe fluid mixing.

Glass Rod for Static Electricity

Original price was: $ 3.12.Current price is: $ 3.06.

Glass Rod for Static Electricity is a smooth, cylindrical rod made from high-quality glass designed specifically for generating static electricity through friction. Commonly used in physics laboratories and educational demonstrations, this rod serves as a fundamental tool to study electrostatics by producing and transferring electric charges when rubbed with materials like silk or wool. The rod’s chemically resistant, durable glass surface allows repeated use without degradation. It is an essential apparatus for teaching concepts such as charge generation, attraction, repulsion, and the behavior of static electricity in various materials.

Van de generator manual

Original price was: $ 116.90.Current price is: $ 116.74.

Van de generator manual is a comprehensive instructional guide designed to accompany the Van de Graaff Generator, a high-voltage electrostatic generator widely used in physics laboratories. This manual provides detailed information on the assembly, operation, safety precautions, and maintenance of the generator. It includes theoretical background, practical experiments, troubleshooting tips, and guidelines to maximize educational and research outcomes. Essential for students, educators, and researchers, the manual facilitates the understanding and safe use of the Van de Graaff Generator in electrostatics and high voltage experiments.

Glass Cutter Diamond Pencil

Original price was: $ 8.12.Current price is: $ 8.09.

Glass Cutter Diamond Pencil is a precision tool designed for scoring and cutting glass sheets and laboratory glassware. It features a durable diamond-tipped cutting edge that enables smooth, clean cuts on various types of glass including tempered, stained, and borosilicate glass. The pencil-style ergonomic design provides comfortable grip and control for detailed work. This tool is widely used by glassworkers, laboratory technicians, artisans, and DIY enthusiasts for shaping and customizing glass components without causing cracks or unwanted breakage. The diamond tip ensures extended durability and consistent performance, making it an essential instrument for both industrial and laboratory glass cutting tasks.

Vacuum and air pressure pump combined

Original price was: $ 32.90.Current price is: $ 32.74.

 The Vacuum and Air Pressure Pump Combined is a versatile laboratory device designed to generate both vacuum and positive air pressure within experimental setups. This dual-function pump efficiently supports a wide range of laboratory applications requiring controlled pressure environments. Constructed with durable materials and precision engineering, it offers reliable performance, easy operation, and compatibility with various laboratory instruments such as filtration units, desiccators, and pressure chambers. The combined pump is essential for fluid transfer, filtration, degassing, and pressure regulation tasks in chemical, biological, medical, and industrial laboratories.

Gas Stove Portable

Original price was: $ 34.99.Current price is: $ 34.83.

Gas Stove Portable is a compact, lightweight stove designed for easy transport and use in various settings, including laboratories, fieldwork, and outdoor cooking. It operates on portable gas cartridges or cylinders, providing a reliable flame source for heating, boiling, or sterilization purposes. Constructed with durable materials and equipped with safety features such as flame control and automatic shut-off valves, this stove offers convenience and efficiency. Its portability and user-friendly design make it ideal for temporary setups and situations where traditional fixed stoves are impractical.

Gas Jar with Lid

Original price was: $ 1.23.Current price is: $ 1.16.

Gas Jar with Lid is a durable, chemically resistant container designed for the collection, storage, and measurement of gases in laboratory settings. Typically made from high-quality borosilicate glass or plastic, the gas jar comes with a tight-fitting lid—often equipped with ports or holes—to ensure an airtight seal and facilitate gas transfer or measurement. This apparatus is essential for conducting gas collection experiments safely and accurately, preventing contamination and gas loss. Widely used in educational, research, and industrial laboratories, gas jars with lids enable efficient handling of gases such as oxygen, hydrogen, carbon dioxide, and other experimental gases.

Gas Jar Lid

Original price was: $ 34.98.Current price is: $ 34.83.

Gas Jar Lid is a specially designed cover used to securely seal gas jars, which are containers used to collect, hold, or measure gases in laboratory experiments. Typically made from chemically resistant materials such as glass or plastic, the gas jar lid ensures a tight seal to prevent gas leakage during chemical reactions, gas collection, or storage. It often features one or more ports or holes to allow insertion of tubes, thermometers, or gas delivery apparatus, facilitating controlled gas flow and measurement. Gas jar lids are essential for safe and efficient gas handling in scientific research and educational laboratories.

U tube lab glass

Original price was: $ 8.90.Current price is: $ 8.73.

U Tube Lab Glass is a precision-crafted glass apparatus shaped in a U-form, widely used in laboratory experiments involving fluid dynamics, pressure measurement, and gas collection. Made from chemically resistant borosilicate glass, the U Tube offers excellent durability, thermal resistance, and clarity for easy observation of liquids and gases. It is commonly employed in physics, chemistry, and engineering labs for manometer setups, fluid flow experiments, and pressure differential measurements. The design ensures accurate and reliable results while withstanding the rigors of routine laboratory use.

Tuning fork

Original price was: $ 27.17.Current price is: $ 27.05.

Tuning fork consists of eight precision-engineered metal forks, each designed to vibrate at specific musical or scientific frequencies. These forks are used in laboratory, medical, and educational settings for sound frequency testing, auditory research, and vibration experiments. Made from high-quality stainless steel or aluminum alloys, the set offers durability and consistent acoustic performance. The forks produce clear, sustained tones when struck, making them valuable tools for hearing assessments, resonance studies, and acoustic calibrations.

Gas Cartridge

Original price was: $ 7.88.Current price is: $ 7.74.

Gas Cartridge is a small, portable container designed to store and supply compressed fuel gases such as butane, propane, or a mix of gases for use in portable burners, camping stoves, soldering tools, and other gas-powered devices. These cartridges are engineered to provide a reliable, controlled gas flow with built-in safety features like pressure release valves and secure screw-on or snap-on fittings. Their compact size and lightweight design make them ideal for outdoor activities, laboratory use, and emergency heating applications. Made from durable metal, gas cartridges ensure safe storage and transport of fuel under pressure.

Titan Fuel Plus

Original price was: $ 15.60.Current price is: $ 15.45.

Titan Fuel Plus is a high-performance additive designed to enhance the efficiency and stability of fuel in various industrial and laboratory applications. Formulated to improve combustion quality, reduce emissions, and extend engine life, this product is ideal for use in research, testing, and industrial fuel systems. Its chemically stable composition ensures compatibility with a wide range of fuel types and operating conditions. Titan Fuel Plus helps optimize fuel performance, ensuring cleaner burn and better energy output in laboratory and industrial setups.

Ticker tape timer

Original price was: $ 34.35.Current price is: $ 34.21.

A Ticker Tape Timer is a mechanical or electromechanical device used in laboratories and educational settings to measure time intervals by marking a continuous ticker tape at regular increments. It works by producing dots or punches on the tape, allowing precise tracking of elapsed time during experiments involving motion, reaction times, or other time-dependent processes. The timer is compatible with standard ticker tapes and provides an analog method for recording temporal data, facilitating analysis of speed, acceleration, or time durations in physics and other scientific experiments.

Ticker tape roll

Original price was: $ 11.50.Current price is: $ 11.43.

Ticker Tape Roll is a continuous paper strip used historically in laboratories and offices for recording data from electromechanical devices such as ticker tape machines, strip chart recorders, and scientific instruments. The tape records numerical or graphical information through printed or punched marks, enabling the documentation of measurements like time, temperature, or other variables. Made from durable, smooth, white paper, the tape is designed to feed easily through devices without jamming or tearing. Though largely replaced by digital methods, ticker tape rolls are still used in some educational, experimental, and archival applications.

Thermopiles

Original price was: $ 12.57.Current price is: $ 12.43.

Thermopiles are electronic devices composed of multiple thermocouples connected in series or parallel to increase the output voltage generated from temperature differences. They convert thermal energy into electrical energy, enabling precise temperature measurement and heat flux detection. Thermopiles are widely used in laboratory instruments, infrared sensors, gas analyzers, and thermal imaging equipment due to their sensitivity and ability to measure temperature without direct contact. Their robust construction allows them to operate over a broad temperature range and in harsh environments.

Sodium Thiosulphate Pentahydrate

Original price was: $ 2.16.Current price is: $ 2.01.

Sodium Thiosulphate Pentahydrate (Na₂S₂O₃·5H₂O) is a white crystalline solid that is highly soluble in water. It is commonly used as a photographic fixer, reducing agent, and in water treatment processes. This 25kg packaged product contains five molecules of water of crystallization, which makes it more stable and easier to handle in industrial and laboratory applications. It is widely used to dechlorinate water, remove heavy metals, and in analytical chemistry for iodometric titrations.

Portable Gas Burner

Original price was: $ 38.02.Current price is: $ 37.93.

Portable Gas Burner is a compact, lightweight burner designed specifically for laboratory and field applications requiring a reliable heat source. Typically fueled by LPG or butane gas, it provides a clean, adjustable flame suitable for heating, sterilization, and combustion tasks. Constructed from durable materials with heat-resistant finishes, this burner features safety valves and flame controls for precise operation. Its portability allows for easy transport and use in diverse environments, including classrooms, research sites, and outdoor experiments.

Galvanometer Zero Center

Original price was: $ 17.99.Current price is: $ 17.83.

Galvanometer Zero Center is a precision instrument used to detect and measure small electric currents by deflecting a needle from a zero center position. Designed with a symmetrical scale balanced around the zero point, it enables accurate detection of current direction and magnitude. Constructed with sensitive coils and magnetic systems, this galvanometer is widely used in physics laboratories, electrical testing, and instrumentation for experiments requiring precise current measurement and analysis.

G Clamp

Original price was: $ 13.60.Current price is: $ 13.45.

G Clamp is a versatile clamping tool widely used in woodworking, metalworking, and laboratory applications to hold objects securely in place. Shaped like the letter "G," it features a screw mechanism that allows adjustable pressure to firmly grip materials during assembly, welding, gluing, or testing. Made from durable cast iron or steel, G Clamps offer strong holding power and reliable stability, making them essential for precision work and safety in various industrial, construction, and laboratory settings.

Test tube holder wire type

Original price was: $ 4.50.Current price is: $ 4.32.

The Test Tube Holder Wire Type is a laboratory tool designed to safely hold and handle test tubes during heating, cooling, or transporting. Constructed from durable, heat-resistant metal wire, this holder features a spring-action mechanism or looped grip that securely clasps test tubes of various sizes. Its lightweight and ergonomic design provide ease of use and safe handling, preventing direct contact with hot or reactive substances. Widely used in chemistry, biology, and educational laboratories, the wire type test tube holder is essential for safe manipulation of test tubes during experiments and procedures.

Frequency and Signal Generator

Original price was: $ 201.78.Current price is: $ 201.67.

Frequency and Signal Generator is a precision electronic instrument used to generate electrical signals of varying frequencies, waveforms, and amplitudes for testing, designing, and troubleshooting electronic devices and systems. It typically produces sine, square, triangle, and other waveform signals with adjustable frequency and output levels. Widely used in laboratories, research and development, educational institutions, and industrial testing environments, this device helps in analyzing circuit behavior, calibrating equipment, and simulating signals for communication, audio, and control systems.

Terminals

Original price was: $ 3.13.Current price is: $ 3.02.

 Terminals are essential electrical connectors used in laboratory and industrial setups to create secure, reliable connections between wires, cables, and electrical equipment. Typically made from conductive metals such as copper or brass and often coated with corrosion-resistant materials, terminals facilitate the transfer of electrical signals or power with minimal resistance. They come in various types including ring, spade, fork, and blade terminals to suit diverse wiring requirements. Terminals are widely used in electrical circuits, instrumentation, and control panels within laboratories to ensure safe and efficient electrical connections.

Free Fall Apparatus

Original price was: $ 52.77.Current price is: $ 52.63.

Free Fall Apparatus is an educational laboratory instrument designed to study the motion of freely falling objects under the influence of gravity. It typically consists of a vertical support stand, electromagnetic release mechanism, timing sensor or stopwatch interface, and a catching tray or cushioning base. When an object is released from rest, the apparatus records the time it takes to fall a known distance, allowing for precise calculations of acceleration due to gravity (g). Commonly used in physics laboratories, educational institutions, and research settings, the Free Fall Apparatus enables hands-on learning of Newtonian mechanics, kinematics, and motion analysis.

Table top pH meter

Original price was: $ 22.90.Current price is: $ 22.74.

The Table Top pH Meter is a precision electronic instrument designed to accurately measure the pH level of liquids in laboratory settings. Featuring a robust digital display and sensitive glass electrode, it provides fast, reliable, and easy-to-read pH measurements essential for chemical analysis, quality control, and research applications. The instrument typically includes calibration features, temperature compensation, and data hold functions to ensure accurate and reproducible results. Its sturdy tabletop design offers stability and convenience during extended use, making it a vital tool for analytical, environmental, pharmaceutical, and educational laboratories.

Fractionating Column

Original price was: $ 19.99.Current price is: $ 19.87.

Fractionating Column is a laboratory apparatus used in distillation processes to separate liquid mixtures into their individual components based on differences in boiling points. It consists of a vertical glass or metal tube filled with packing material or internal trays that increase surface area, promoting repeated condensation and vaporization cycles (fractionation). This allows for more efficient separation of close-boiling compounds. Fractionating columns are commonly used in organic chemistry labs, chemical processing industries, and educational institutions. Their design can vary from simple glass tubes to complex industrial towers, but all serve the essential function of improving separation efficiency in distillation systems.

Tally counter

Original price was: $ 9.36.Current price is: $ 9.29.

A Tally Counter is a mechanical or digital handheld device designed for counting and recording numbers in laboratory, industrial, or field applications. It features a simple button or lever mechanism to increment counts and a clear display to show the current total. Often used for repetitive counting tasks, tally counters ensure accuracy and efficiency by eliminating manual errors. Their compact, durable design allows for easy portability and long-term use in settings such as sample counting, inventory checks, and experimental data collection.

Syringe Glass

Original price was: $ 11.89.Current price is: $ 11.78.

Syringe Glass are precision laboratory instruments designed for accurate measurement and transfer of liquids. Crafted from chemically resistant borosilicate glass, these syringes provide excellent clarity for precise volume reading and ensure compatibility with a wide range of chemical substances without risk of contamination or degradation. They typically feature a smooth plunger mechanism for controlled aspiration and dispensing, and may include Luer lock or slip tips to fit various needles or tubing. Glass syringes are favored in medical, pharmaceutical, research, and analytical laboratories for their durability, reusability, and chemical inertness.

Splints wooden

Original price was: $ 12.57.Current price is: $ 12.34.

Wooden splints are narrow, thin strips of clean, untreated wood used primarily in laboratory experiments and demonstrations. Known for their ease of ignition and controlled burning, they serve as essential tools in chemistry and physics labs for conducting flame tests, ignition of chemicals, and studying combustion reactions. These splints are typically made from softwoods such as pine or basswood to ensure consistent performance. Their lightweight, disposable nature makes them convenient and safe for repeated use in controlled laboratory environments.

Fortin Barometer with Mercury

Original price was: $ 17.52.Current price is: $ 17.43.

Fortin Barometer with Mercury is a precision instrument used to measure atmospheric pressure with high accuracy. Named after its inventor, Jean Nicolas Fortin, this barometer features a mercury column enclosed in a glass tube, mounted vertically with a cistern at the base. A screw-adjusted ivory point is used to align the mercury level at the reference point, ensuring consistent and accurate readings. The device includes a vernier scale for fine measurements and is enclosed in a protective casing for safe handling. Commonly used in meteorological studies, physics laboratories, and calibration settings, the Fortin Barometer is essential for barometric pressure determination and experimental demonstrations.