Analytical Reagents are high-purity chemicals used in laboratories for qualitative and quantitative analysis. They help in detecting, measuring, or identifying substances through various chemical reactions. These reagents must meet strict quality standards to ensure accuracy and reliability in tests, such as titration, spectroscopy, and chromatography.

Amber laboratory reagent bottles

Amber Laboratory Reagent Bottles are high-quality glass containers designed specifically for storing light-sensitive reagents and chemicals in laboratory settings. The amber color provides effective protection against ultraviolet (UV) and visible light that can degrade sensitive compounds. These bottles feature durable construction with chemical-resistant glass and secure closures to maintain sample integrity and prevent contamination. Commonly used in chemical, pharmaceutical, and research laboratories, Amber Laboratory Reagent Bottles ensure safe, reliable storage and handling of a wide range of reagents.

Aspirator Bottle Glass

Aspirator Bottle Glass is a durable, high-quality glass container designed specifically for use in laboratory suction and aspiration systems. These bottles are engineered to safely collect and contain liquids and aerosols during filtration, vacuum, or aspiration procedures. Made from chemically resistant glass, Aspirator Bottles offer excellent clarity and durability while withstanding the rigors of laboratory use. They typically feature secure screw caps or stopper closures that ensure leak-proof performance and easy handling. Widely used in medical, research, and industrial laboratories, Aspirator Bottle Glass is essential for safe fluid management in various applications.

Barium Hydroxide Hydrate Extra Pure

SHORT DESCRIPTION Barium Hydroxide 8-Hydrate Extra Pure is a high-purity, white crystalline compound containing eight molecules of water of crystallization. It is widely used in laboratory chemistry as a strong base in titration, qualitative analysis, and inorganic synthesis. Its high solubility in water and strong alkalinity make it valuable for neutralization reactions, preparation of barium salts, and as a reagent for detecting sulfates, carbonates, and phosphates. In analytical applications, it is often used where precise pH control and minimal contamination are critical. The extra pure grade ensures consistent performance in high-accuracy experiments. It should be handled with care and stored in a tightly sealed container in a cool, dry place, as it is caustic and sensitive to carbon dioxide in the air, which can lead to carbonate formation.

Barium Nitrate Extra Pure

Barium Nitrate Extra Pure is a high-purity, white crystalline compound widely used in laboratory chemistry for analytical, inorganic, and combustion-related studies. As a strong oxidizing agent, it plays a key role in thermal decomposition and pyrotechnic research, producing a characteristic green flame in flame tests. It is also used in the synthesis of other barium compounds, precipitation reactions, and studies involving nitrate chemistry. The extra pure grade ensures minimal levels of impurities, making it suitable for high-precision experiments and sensitive analytical work. Due to its oxidizing nature and toxicity, it should be handled with care and stored in tightly sealed containers in a cool, dry place, away from organic materials and heat sources.

Barium Sulphate Extra pure

Barium Sulphate Extra Pure is a high-purity, white, odorless crystalline powder known for its extreme insolubility in water and chemical inertness, making it highly useful in laboratory settings for qualitative analysis and gravimetric determinations. It is commonly employed in the detection and quantification of sulfate ions through precipitation reactions, as well as in studies involving solubility equilibria and surface chemistry. Its high density and stability also make it valuable in preparing calibration standards and radiopaque materials in research. The extra pure grade ensures minimal contamination, providing consistent and reliable results in sensitive analytical procedures. It should be stored in a dry, tightly sealed container to maintain its quality and prevent contamination.

Benedict Solution Extra Pure

Benedict Solution Extra Pure is a high-purity, blue-colored reagent solution widely used in laboratory settings for the qualitative detection of reducing sugars, such as glucose and fructose. It contains copper(II) sulfate, sodium citrate, and sodium carbonate, which react with reducing sugars under heat to form a colored precipitate ranging from green to brick red, depending on sugar concentration. This makes it essential in biochemical and educational laboratories for carbohydrate analysis and metabolic studies. The extra pure grade ensures consistent composition and reliable colorimetric response, supporting accurate and reproducible results in teaching and research environments. It should be stored in a cool, dark place in a tightly sealed container to maintain stability and prevent degradation.

Benzoic Acid Extra Pure

Benzoic Acid Extra Pure is a high-purity, white crystalline solid widely used in laboratory chemistry for analytical, organic, and preparative applications. It serves as a fundamental compound in the study of carboxylic acids, esterification reactions, and recrystallization techniques. Its well-defined melting point and chemical stability make it ideal for calibration and thermal analysis. Additionally, benzoic acid is commonly employed as a preservative standard and in pH-buffering studies. The extra pure grade ensures minimal contamination, offering reliability and accuracy in high-precision experiments. It should be stored in a cool, dry place in a tightly sealed container, away from strong oxidizers.

Benzyl Alcohol Extra Pure

Benzyl Alcohol Extra Pure is a high-purity, clear, colorless liquid with a mild aromatic odor, widely used in laboratory chemistry for analytical, synthetic, and preparative applications. It functions as a versatile solvent for inks, resins, waxes, and dyes, and plays a key role in organic synthesis, particularly in esterification and benzylation reactions. Its moderate polarity and low volatility make it valuable in sample preparation, chromatography, and pharmaceutical research. The extra pure grade guarantees minimal levels of impurities, ensuring reliable performance in high-precision laboratory procedures. Benzyl alcohol should be handled with care and stored in a tightly sealed container in a cool, dry place, away from strong oxidizing agents.

Bernoulli Tube Apparatus

Bernoulli Tube Apparatus is a precision-engineered device designed to demonstrate and analyze the principles of fluid dynamics, specifically Bernoulli’s theorem. It consists of a transparent, variable-diameter horizontal tube equipped with multiple pressure tap points connected to manometer tubes. This allows for the visual observation and quantitative measurement of pressure, velocity, and flow relationships as fluid moves through different cross-sectional areas. Commonly used in laboratory and industrial fluid mechanics testing, it helps validate theoretical predictions in controlled experimental conditions.

Beta Arbutin Extra Pure

Beta Arbutin Extra Pure is a high-purity, white crystalline powder primarily used in laboratory research involving biochemical, pharmaceutical, and cosmetic studies. It is a glycosylated hydroquinone known for its role as a tyrosinase inhibitor, making it significant in the investigation of melanin biosynthesis and skin depigmentation mechanisms. In pharmaceutical and cosmetic research, it is often evaluated for its antioxidant properties and potential therapeutic applications in skin-lightening formulations. The extra pure grade ensures high chemical stability and minimal impurities, supporting reliable results in sensitive assays and analytical procedures. It should be stored in a cool, dry environment, protected from light and moisture.

Bicarbonate Indicator 500ml

Bicarbonate Indicator 500ml is a specialized liquid reagent formulated to visually signal changes in bicarbonate concentration, typically through colorimetric shifts in response to pH variations. It is commonly used in laboratory analyses of carbon dioxide and bicarbonate buffering systems, especially in biological, environmental, and chemical experiments. This indicator provides immediate visual cues for acid-base reactions involving bicarbonate ions, making it essential for studies in respiratory physiology, water quality testing, and biochemical buffering systems.

Bicarbonate Indicator Extra Pure

Bicarbonate Indicator Extra Pure is a high-purity, specially formulated solution used in laboratory settings to detect and monitor changes in bicarbonate ion concentration, particularly in biological and environmental experiments. It typically contains a pH-sensitive dye that changes color in response to shifts in carbon dioxide or bicarbonate levels, making it valuable in studies of respiration, photosynthesis, and water quality. This indicator is often employed in teaching labs to visually demonstrate gas exchange or acid-base balance. The extra pure grade ensures consistent performance, color clarity, and minimal background interference in precise analytical work. It should be stored in a cool, dark place in a tightly closed container to maintain its sensitivity and stability.

Bismuth Nitrate Extra Pure

Bismuth Nitrate Extra Pure is a high-purity inorganic compound composed of bismuth and nitrate ions, typically supplied as a crystalline solid or powder. It is widely used as a precursor in chemical synthesis, pharmaceuticals, cosmetics, and industrial applications. Known for its excellent solubility in nitric acid and water, this compound serves as a source of bismuth ions in various chemical reactions and formulations. Its high purity ensures minimal impurities, making it suitable for sensitive applications requiring consistent quality and performance.

Bitumen Primer Extra Pure

Bitumen Primer Extra Pure is a high-purity, low-viscosity liquid used in laboratory and industrial research involving adhesion studies, waterproofing technologies, and material compatibility testing. It consists primarily of refined bitumen dissolved in a suitable solvent, allowing it to penetrate and seal porous substrates like concrete, masonry, or metal. In laboratory contexts, it is used to study the behavior of protective coatings, surface treatments, and corrosion resistance. The extra pure grade ensures minimal impurities and uniform consistency, supporting accurate and reproducible test results. Bitumen Primer should be stored in a tightly closed container in a well-ventilated area, away from heat sources, sparks, and open flames

Blotting Paper

Blotting Paper is a highly absorbent, unsized paper made from purified cellulose, used primarily for absorbing excess liquids such as ink, oils, and solvents. In laboratory and industrial settings, it is critical for procedures requiring rapid and uniform absorption without chemical interference. Its porous and capillary-active nature makes it ideal for blotting techniques in analytical chemistry, biology (such as electrophoresis or Western blotting), and precision cleaning tasks. Blotting paper is available in various thicknesses and porosities to suit specific tasks, from fine analytical work to heavy-duty industrial absorption needs.

Blow Pipes

Blow Pipes are slender, tubular instruments used to direct a focused stream of air or gas onto a flame to increase its temperature and precision during chemical, metallurgical, or glasswork operations. Constructed from heat-resistant metal or glass, blow pipes are essential tools in laboratory flame tests, small-scale metal soldering, glassblowing, and analytical chemistry for identifying elements through flame color reactions. Their simple yet efficient design enables precise flame control and directional heating, critical for both qualitative analysis and delicate manual fabrication tasks.

Boiling Flask Flat Bottom

The Boiling Flask Flat Bottom is a laboratory glassware item designed for heating, boiling, and mixing chemical solutions. It features a flat base that allows it to stand independently on lab benches or heating surfaces. Made from high-quality borosilicate glass, it provides excellent thermal resistance and chemical durability. The flask’s wide mouth facilitates easy pouring, filling, and cleaning. It is commonly used in laboratories for distillation, reflux, and other heating applications requiring uniform heat distribution.

Borosilicate Glass Tubings

Borosilicate Glass Tubings are high-quality glass tubes made from borosilicate material, known for excellent thermal resistance and chemical durability. These tubes are used extensively in laboratories and industries for transporting gases and liquids, conducting experiments, and fabricating custom glass apparatus. Their high resistance to thermal shock and chemical corrosion makes them ideal for harsh lab environments and industrial processes. Available in various diameters and lengths, these tubings can be cut or bent to suit specific experimental setups.

Bottle Dropper Rabbit Type Plastic

The Bottle Dropper Rabbit Type Plastic is a lightweight, durable dropper bottle designed for precise dispensing of liquids in laboratory and industrial settings. Made from high-quality plastic materials, it offers excellent chemical resistance and ease of use. The “rabbit type” dropper tip provides controlled droplet flow, ideal for titration, reagent addition, and sample handling. This bottle is widely used for dispensing small volumes of liquids safely and accurately, ensuring contamination-free handling and convenient storage.

Bottle Weighing Plastic

The Bottle Weighing Plastic is a lightweight, durable container designed for accurate weighing and temporary storage of solids and powders in laboratory and industrial environments. Made from high-quality, chemical-resistant plastic, it ensures minimal interaction with samples during weighing and transfer procedures. Its sturdy construction resists cracking or deformation under typical laboratory use. This bottle is essential for precise measurement tasks requiring contamination-free handling and ease of cleaning.

Bourdan Gauge

The Bourdon Gauge is a mechanical pressure measuring instrument widely used to measure medium to high pressure of gases and liquids in various laboratory and industrial applications. It consists of a curved, hollow metal tube which straightens as pressure increases, causing a pointer to move over a calibrated scale for easy reading. Known for its durability, reliability, and precision, the Bourdon Gauge is essential in pressure monitoring, process control, and safety systems. It operates without electrical power, making it ideal for harsh environments.

Boyle’s Law Apparatus

Boyle’s Law Apparatus is a precision laboratory instrument designed to demonstrate and verify Boyle’s Law, which states that the pressure of a given mass of gas is inversely proportional to its volume at constant temperature. The apparatus typically consists of a sealed cylinder with a movable piston or syringe, pressure gauge, and volume scale, allowing students and researchers to observe and measure the relationship between pressure and volume in gases. It is widely used in educational and research laboratories to teach fundamental gas laws and perform experimental validation of theoretical principles.

Buchner Funnel

The Buchner Funnel is a laboratory filtration device used for vacuum filtration processes. It typically consists of a flat, perforated plate covered with a filter paper, housed in a cylindrical funnel. Made from porcelain, glass, or plastic, the Buchner Funnel allows for rapid filtration by applying vacuum suction, which speeds up the separation of solids from liquids. It is widely used in chemical, biological, and pharmaceutical laboratories for efficient solid-liquid separation during sample preparation, purification, and analysis.

Burette PTFE

The Burette PTFE is a high-quality laboratory burette constructed with a polytetrafluoroethylene (PTFE) stopcock and nozzle, providing excellent chemical resistance and durability. Known for its non-reactive and non-stick properties, PTFE ensures smooth and precise flow control during titration and other volumetric analyses. This burette is ideal for handling corrosive and aggressive chemicals, maintaining accuracy and reliability in laboratory measurements.

Burette rotaflow

Product Description The Burette RotaFlow is a precision laboratory instrument designed for controlled and accurate dispensing of liquids during titration. Featuring a rotatable valve mechanism, it allows smooth flow adjustment and easy operation. Constructed from high-quality borosilicate glass with chemically resistant components, this burette ensures durability and precision, suitable for a wide range of laboratory applications involving acids, bases, and other reagents.

Cathode ray oscilloscope

Product Description Cartesian Divers are simple physics demonstration devices used to illustrate principles of buoyancy, pressure, and gas laws. Typically consisting of small, sealed, air-filled capsules submerged in water within a sealed container, these divers rise and sink in response to changes in external pressure. Widely used in educational laboratories for teaching fluid mechanics and gas behavior, Cartesian Divers provide hands-on visualization of fundamental scientific concepts.

Centre of Gravity apparatus

Product Description The Centre of Gravity Apparatus is a precision instrument designed to demonstrate and measure the center of gravity of various objects. It consists of a rigid frame, adjustable clamps, and pointers that help identify the balance point of irregular shapes and composite bodies. Widely used in physics laboratories and industrial training, this apparatus aids in understanding the principles of equilibrium, stability, and moments. Its sturdy construction ensures accurate and repeatable measurements essential for educational and quality control purposes.

centrifudge electrical

Product Description The Electrical Centrifuge is a laboratory instrument designed to separate components of mixtures based on density by spinning samples at high speeds. Equipped with an electric motor, it offers controlled and consistent centrifugal force, enabling efficient separation of solids from liquids, blood components, or chemical substances. Widely used in medical, research, and industrial laboratories, this device ensures precise sample processing with adjustable speed and timer settings. Its robust design includes safety features such as imbalance detection and secure lids to protect users during operation.

Centrifuge tubes

Product Description Centrifuge Tubes are specially designed containers used for holding samples during centrifugation. Made from high-quality, chemically resistant plastic or glass, these tubes withstand the high centrifugal forces generated during lab procedures. Available in various volumes and designs, including conical bottoms for easy sediment collection, centrifuge tubes are essential for separating components in biological, chemical, and industrial samples. They are compatible with a wide range of centrifuge models and ensure sample integrity and safety during processing.

Color Filters

Product Description Color Filters are optical components designed to selectively transmit light of specific wavelengths while absorbing or reflecting others. These filters are used in various laboratory and industrial applications to isolate particular colors for scientific experiments, photography, microscopy, and optical analysis. Manufactured from high-quality glass or plastic materials, color filters ensure consistent performance with minimal distortion and high durability.

Deflagrating Spoon

Product Description The Deflagrating Spoon is a laboratory tool used to heat small quantities of substances in open flame, commonly for combustion and deflagration experiments. It features a small bowl attached to a long metal handle, typically made of stainless steel or heat-resistant alloy. Its design allows safe handling of reactive materials during high-temperature reactions. It is widely used in laboratory and industrial applications involving combustion demonstrations and chemical testing.

Deflagrating Spoon with lid

Product Description The Deflagrating Spoon with Lid is a specialized laboratory tool designed for safe combustion and thermal decomposition experiments. It features a heat-resistant spoon fitted with a secure, removable lid to contain and control the release of gases and flames during reactions. Commonly used in chemical demonstrations and analytical labs, this apparatus enhances user safety by minimizing exposure to reactive vapors and preventing splatter. Made from high-grade stainless steel or alloy, it ensures durability, thermal stability, and chemical resistance for repeated high-temperature use in both laboratory and industrial settings.

Deionized Water

Deionized Water (DI Water), also known as demineralized water, is highly purified water that has had almost all of its mineral ions (such as sodium, calcium, iron, copper, chloride, and sulfate) removed through ion exchange, reverse osmosis, or other purification methods. It is a clear, colorless, odorless liquid with extremely low electrical conductivity and is considered chemically pure. Deionized water is used in applications where water purity is critical, including pharmaceuticals, electronics, cosmetics, laboratory use, and various industrial processes. Its lack of minerals makes it highly reactive with contaminants, which makes it both useful and sensitive in technical applications.

Density Bottle

Product Description The Density Bottle is a precision glassware device used for determining the density of liquids by measuring a known volume and mass. Typically made from high-quality borosilicate glass, the bottle features a tight-fitting stopper with a capillary hole to allow excess liquid to escape, ensuring volume accuracy. It is commonly used in laboratory settings for experiments in physical chemistry, materials science, and industrial quality control processes. The device provides a reliable method for comparing the density of various substances with high repeatability.

Desiccators with Knob

Desiccators with Knob are specialized laboratory containers designed to preserve moisture-sensitive materials by providing a dry, airtight environment. Constructed from high-quality borosilicate glass or durable plastic, these desiccators feature a tightly sealed lid with a central knob for easy handling and secure closure. The knob allows convenient lifting and placement of the lid without compromising the internal vacuum or dry atmosphere. Commonly used with desiccant agents like silica gel, they are ideal for drying samples, storing hygroscopic chemicals, or preventing atmospheric contamination. Desiccators with knobs are indispensable in laboratory, pharmaceutical, and industrial settings for maintaining low-humidity conditions during experiments or storage.

Digital pH Meter

A Digital pH Meter is a high-precision instrument designed to measure the acidity or alkalinity of liquid samples with accuracy and ease. Utilizing an electrode and electronic circuitry, it measures the voltage difference caused by hydrogen ion activity in a solution and converts it into a pH value displayed digitally. These devices are available in various formats—handheld, benchtop, waterproof, or pen-style—and often include advanced features such as automatic temperature compensation (ATC), backlit displays, auto-calibration, and data logging capabilities. Digital pH meters are vital tools across laboratories, environmental monitoring setups, industrial production lines, agricultural operations, food and beverage manufacturing, and water treatment facilities. They ensure reliable pH readings for maintaining chemical balance, compliance, and product quality in numerous applications.

Dip Circle

A Dip Circle is a precision scientific instrument used for measuring the magnetic dip or inclination angle of the Earth’s magnetic field at a specific location. It consists of a magnetic needle or dip needle mounted on a graduated circular scale, which can rotate freely in the vertical plane. The instrument allows geologists, physicists, and surveyors to determine the angle between the horizontal plane and the Earth’s magnetic field lines, an important parameter in geomagnetic studies and navigation. Dip circles are commonly employed in academic research, mineral exploration, and educational demonstrations to analyze variations in Earth’s magnetism and assist in directional orientation.

Dip Needle

A Dip Needle is a finely balanced magnetic needle used to measure the magnetic dip or inclination angle of the Earth’s magnetic field. Mounted to pivot freely in a vertical plane, the needle aligns itself with the Earth’s magnetic field lines, enabling precise determination of the angle between the horizontal plane and magnetic field direction. Dip Needles are essential instruments in geophysics, navigation, and laboratory studies of magnetism. They provide crucial data for mapping magnetic variations, compass calibration, and educational demonstrations. Typically constructed with magnetized steel or alloy, dip needles are designed for sensitivity and durability in field and lab environments.

Dip Needle Complete

Dip Needle Complete is a fully assembled and calibrated magnetic dip measurement instrument used for precise determination of the Earth’s magnetic inclination angle. This complete apparatus includes a magnetized dip needle mounted on a low-friction pivot within a protective housing, accompanied by a graduated circular scale for accurate angular readings. The instrument is designed for use in geophysical surveys, educational labs, and research institutions to study Earth’s magnetic field behavior. The complete setup ensures reliable, repeatable measurements with enhanced durability and ease of use, suitable for both field and laboratory environments.

Distillation Apparatus

Distillation Apparatus is a laboratory setup designed for the separation, purification, and collection of liquid mixtures based on differences in boiling points. It typically consists of components such as a distillation flask, condenser, receiving flask, and connecting tubes, often made from chemically resistant borosilicate glass. This apparatus allows controlled heating, vaporization, condensation, and collection of volatile substances. Widely used in chemical laboratories, pharmaceutical manufacturing, food and beverage processing, and research, the distillation apparatus is essential for isolating pure liquids, removing impurities, and analyzing complex mixtures.

Distillation Flask with Side Arm

Distillation Flask with Side Arm is a specialized piece of laboratory glassware designed for use in distillation processes. Made from chemically resistant borosilicate glass, this flask features a round or pear-shaped body with a side arm outlet for vapor to pass through to the condenser. It serves as the container in which liquid mixtures are heated and vaporized, enabling separation based on boiling points. The side arm allows vapors to exit efficiently while minimizing the risk of leaks or contamination. This flask is essential in organic synthesis, chemical purification, and analytical laboratories, facilitating precise and safe distillation operations.

Dropper

A Dropper is a small laboratory tool used to transfer precise volumes of liquids in drops. Typically composed of a glass or plastic tube with a squeezable rubber bulb at one end, the dropper allows controlled dispensing of liquids for experiments, titrations, or sample preparations. Its simple design enables easy handling and measurement of small quantities, making it indispensable in chemical, biological, pharmaceutical, and educational laboratories. Droppers are ideal for adding reagents dropwise, conducting qualitative tests, or transferring liquids without contamination.

Dropper Bottle Eyedrop

Dropper Bottle Eyedrop is a specialized small bottle equipped with an integrated dropper tip designed for the precise administration of liquid medications, particularly for ophthalmic use. These bottles are typically made from medical-grade plastic or glass and include a squeezable body with a built-in dropper nozzle for controlled drop dispensing. Designed to maintain sterility and prevent contamination, Dropper Bottle Eyedrops are widely used in pharmaceutical, clinical, and personal care settings for the safe delivery of eye medications, vitamins, or lubricants.

Dropper with Teats

 Dropper with Teats is a combined liquid dispensing tool consisting of a transparent glass or plastic tube fitted with a flexible rubber or silicone teat (bulb) at the top. This integrated design enables precise suction and controlled dropwise release of liquids, widely used in pharmaceutical, laboratory, and infant care settings. The teat provides comfortable squeezing to draw up liquid into the dropper tube and release it accurately in small volumes, making it ideal for delicate dosing, sample handling, and medicinal applications. These droppers are available in various sizes and materials to suit diverse fluid types and usage scenarios.

Dropping Funnel with Tap

Dropping Funnel with Tap is a precision laboratory glassware apparatus designed to add liquids dropwise or in a controlled flow to a reaction vessel or system. Typically made from chemically resistant borosilicate glass, this funnel features a conical body with a ground glass joint and an integrated stopcock (tap) at the bottom for precise flow regulation. It allows gradual addition of reactants during sensitive chemical processes, minimizing splashing, sudden reactions, or contamination. Widely used in organic synthesis, titrations, and controlled mixing procedures, it ensures safety and accuracy in laboratory operations.

Equilateral Prism Glass

Equilateral Prism Glass is an optical glass component shaped as a triangular prism with all three sides of equal length. It is used to refract, disperse, or reflect light beams in precise laboratory, educational, and industrial optics applications. Made from high-quality, optically clear glass, the prism offers excellent light transmission and minimal distortion. It is widely used in physics experiments, spectroscopy, and optical instrument calibration. The equilateral prism’s geometry allows it to bend light rays at specific angles, enabling the study of light properties such as dispersion and refraction.

Evaporation Dish

Evaporation Dish is a shallow laboratory container typically made from chemically resistant materials such as porcelain, borosilicate glass, or metal. It is designed to hold liquids for evaporation processes where solvents are removed by heating, leaving behind solid residues or concentrated solutions. The dish provides a wide surface area to facilitate rapid evaporation and is widely used in chemical, pharmaceutical, and educational laboratories. Its durable construction allows it to withstand thermal stress and chemical exposure during repetitive heating and cooling cycles.

Expansion of Liquid Apparatus

Expansion of Liquid Apparatus is a laboratory device designed to measure the volumetric expansion of liquids when subjected to temperature changes. It consists of a graduated glass tube connected to a bulb containing the test liquid. As the liquid heats and expands, the change in volume is observed and recorded through the graduated scale. This apparatus is essential in physical chemistry and materials science for studying thermal expansion coefficients and understanding liquid behavior under varying thermal conditions. It is commonly made from chemically resistant borosilicate glass to withstand thermal stress and chemical exposure.

Filter Flask

Filter Flask is a specially designed laboratory glass vessel, typically made from chemically resistant borosilicate glass, featuring a thick-walled body and a side arm for connection to vacuum sources. It is used in vacuum filtration procedures to collect filtrates efficiently while providing durability and chemical resistance. The side arm allows attachment to vacuum pumps or aspirators to create suction, speeding up the filtration process. Filter flasks are essential in chemical, biological, and pharmaceutical labs for separating solids from liquids, clarifying solutions, and sample preparation.

Filter Paper Schleicher and Schuell

Filter Paper Schleicher and Schuell is a premium quality, high-performance cellulose-based filter paper manufactured by Schleicher and Schuell. It is specifically engineered to provide consistent pore size distribution, excellent wet strength, and chemical resistance suitable for demanding laboratory filtration tasks. This filter paper is widely used in analytical, chemical, biological, pharmaceutical, and environmental laboratories for the separation of solids from liquids. Its precise manufacturing standards ensure reliable retention efficiency and reproducibility in filtration results. Available in multiple grades tailored for quantitative, qualitative, and special filtration requirements, this filter paper is essential for sample clarification, particulate removal, and gravimetric analysis.