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Glass Test Tube With Cork Stopper
- Airtight Cork Stopper Seal, high-quality natural cork stopper fits tightly with the test tube mouth, ensuring airtight and moisture-proof storage, effectively preventing sample volatilization and external contamination.
- Premium Heat-Resistant Glass Material, made of high-transparency borosilicate glass, can withstand sudden temperature changes (-20℃ to 500℃), suitable for heating, boiling and various lab temperature-related operations.
- Reusable & Cost-Effective, durable glass structure, can be cleaned, sterilized (autoclave, dry heat) and reused multiple times, reducing laboratory waste and long-term operation costs.
- High Transparency, clear glass body for easy observation of sample volume, color and state, convenient for real-time monitoring of experimental processes and sample changes.
- Chemical-Resistant, resistant to strong acids, alkalis and common organic solvents, safe for storing and mixing various chemical reagents and clinical specimens.
- Smooth & Easy to Clean, polished inner and outer surfaces, no dead corners, easy to clean after use, not easy to adhere to sample or reagent residues.
- Multiple Sizes Available, various standard sizes (e.g., 10x75mm, 13x100mm, 16x100mm) to meet different lab needs for sample storage and experimental operations.
