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Diammonium Phosphate
Original price was: $ 2.00.$ 1.32Current price is: $ 1.32.
Methylene Blue Solution Extra Pure
Original price was: $ 17.84.$ 17.76Current price is: $ 17.76.
Cork to fit test tube
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Product Description
Cork to Fit Test Tube is a conical sealing component made from natural or synthetic cork, designed specifically to fit snugly into standard laboratory test tubes. It ensures a tight seal that prevents contamination, limits evaporation, and maintains sample integrity during storage or handling. Due to its compressible and chemically resistant structure, it is ideal for routine laboratory operations and industrial testing processes. These corks are available in various sizes to accommodate a wide range of test tube diameters and are compatible with both glass and plastic tubes.
Description
Primary Uses
Laboratory Applications
- Used to securely seal test tubes during experiments involving heating, mixing, or storage.
- Prevents contamination of biological or chemical samples in microbiology and chemistry labs.
- Essential in temporary closure of test tubes during centrifugation or short-term incubation.
- Employed in test tube-based titration, dilution, and sampling procedures.
- Helps reduce solvent loss and exposure during sensitive analytical testing.
Industrial Applications
- Used in industrial R&D and quality control labs for test tube sample sealing.
- Employed in material testing environments requiring isolation of small-scale samples.
- Supports sample preservation in environmental testing and pharmaceutical prototyping.
Secondary Uses
Other Industrial Uses
- Common in technician starter kits for training and lab setups.
Applied in short-term sample containment in mobile testing labs and field kits.
KEY PRODUCT FEATURES
Basic Identification Attributes
- Product Type: Test Tube Cork Stopper
- Material: Natural cork or synthetic cork composite
- Shape: Tapered to fit various test tube sizes
Physical & Chemical Properties
- Appearance: Light brown (natural) or beige (synthetic) with slight surface grain
- Texture: Compressible and lightweight
- Heat Resistance: Suitable for mild heating applications
- Chemical Resistance: Resistant to alcohols, mild acids, and bases
- Odor: Neutral or slightly woody
Safety & Hazard Attributes
- Toxicity: Non-toxic; inert under standard conditions
- Flammability: Flammable when exposed to direct flame
- Allergen Information: Natural cork may trigger allergic reactions in sensitive individuals
Storage & Handling Attributes
- Storage Conditions: Store in dry, cool areas away from chemicals and heat
- Container Type: Polybags, cartons, or cork racks
- Handling Precautions: Avoid crushing or prolonged soaking in solvents
Regulatory & Compliance Attributes
- Compliant with general laboratory equipment material safety guidelines
- Manufactured under controlled conditions to ensure dimensional consistency
Environmental & Health Impact
- Natural cork is biodegradable and environmentally friendly
Low ecological risk during disposal
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- Handle with care to avoid fragmenting or splintering
- Replace damaged or degraded corks immediately
First Aid Measures
- Inhalation: Not applicable
- Skin Contact: Wash with soap and water after prolonged handling
- Eye Contact: Flush with water if cork debris enters eye
- Ingestion: Not intended for ingestion; seek medical attention if swallowed
Firefighting Measures
- Fire Hazards: Flammable cork material
- Extinguishing Media: Foam, dry chemical, carbon dioxide
Special Precautions: Keep away from flames or heat sources
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