📍 Product Description
GL45 Borosilicate Glass Media Bottle with Blue Screw Cap
Our Professional Media Bottles are the gold standard for laboratory storage, titration, and transport. Featuring a high-purity 3.3 borosilicate glass body and a precision-engineered GL45 blue polypropylene (PP) screw cap and pouring ring, these bottles are built for durability and chemical safety. Designed with an optimized drip-free pouring ring and a high-contrast graduated scale, they are perfectly suited for autoclavable applications (up to 140°C for the cap) and extreme thermal shocks. From sterile sampling to long-term reagent storage, these bottles deliver reliable performance for demanding environments.
✨ Main Features & Benefits
GL45 Standardized Interchangeability
Equipped with the industry-standard GL45 thread, our bottles are compatible with a wide range of laboratory accessories, including filter caps, stirring rods, and electronic sensors.
Autoclavable & Chemical Resistant
The glass bottle is resistant to high temperatures and autoclave sterilization (up to 500°C for glass), while the professional PP blue cap is autoclavable at 140°C. They are completely chemically inert.
Drip-Free Pouring System
Each bottle includes a specifically designed blue pouring ring that breaks the surface tension of liquid, ensuring clean, drip-free pouring and preventing spills.
FAQ
Is the GL45 bottle autoclavable?
Yes, the 3.3 borosilicate glass bottle can withstand temperatures up to 500°C. The blue PP screw cap and pouring ring are autoclavable up to 140°C.
What does the GL45 standard mean?
GL45 is an industry-standard neck thread size with an outer diameter of 45mm, ensuring compatibility with most laboratory bottle accessories.
Is the glass lead-free?
Absolutely. Our bottles are made from 100% lead-free, high-purity 3.3 borosilicate glass, meeting international safety standards.
How accurate are the graduation marks?
The bottles feature a high-contrast white enamel scale with an accuracy of approximately ±5% calibration.
Does the bottle come with a pouring ring?
Yes, each bottle is equipped with a matching blue anti-drip pouring ring to ensure clean and safe liquid transfer.