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Product Introduction
Professionally engineered for pharmaceutical, laboratory, and industrial storage solutions. Crafted from premium Borosilicate Glass 3.3 with exceptional clarity, these bottles withstand extreme temperatures (-80°C to 500°C) and resist chemical corrosion. Fully compatible with global sterilization methods (autoclaving/dry heat sterilization). Featuring ISO-standard GL45 threaded necks for airtight seals (0.01mbar·L/s leakage rate) with PTFE-lined aluminum caps.
Product Features
1.Medical-grade high borosilicate glass material
Extreme temperature resistance: Wide temperature range from -80℃ to 500℃, suitable for cryopreservation (in liquid nitrogen environment) and high-temperature sterilization (in autoclave).
Chemical corrosion resistance: 3.3 Borosilicate glass is resistant to strong acids (such as concentrated sulfuric acid), strong alkalis (such as sodium hydroxide), and organic solvents (such as acetone).
2. GL45 standardized design
Air tightness guarantee: The thread accuracy meets the ISO 4796-1 standard. It is equipped with a PTFE-lined aluminum cover, and the leakage rate is less than 0.01mbar·L/s.
Equipment compatibility: Compatible with pharmaceutical equipment such as filling machines (such as Bausch+ Strobel) and freeze dryers (such as GEA Lyophil).
3. Multiple specifications for flexible selection
Capacity coverage for all scenarios: 50ml (reagent sub-packaging) to 1000ml (batch storage), supporting customized scale range (±2% accuracy).
Industrial-grade pressure resistance: The bottle body can withstand a pressure of ≥2.5bar, meeting the requirements of centrifuges (such as Eppendorf) and vacuum negative pressure operation.
Note: The data of this product is measured manually and may contain errors. Please understand





Customer Reviews
6 ratings
great value (1)
highly recommended (1)
excellent quality (1)
D***e
December 1, 2025
Variant: Color:250ml
exactly what I needed, great deal, great quality glass and lid/seal. perfect.
K***u
November 19, 2025
Variant: Color:250ml
I bought already some more of these bottles from that seller. Very good. Recommendation!
Westtune GL45 Brown&Transparent Glass Reagent Bottle 25ml-1000ml Leak-Proof Screw Cap Chemical Resistant Lab Bottles
Quantity:
1
Availability:







