Graduated Bottle with GL 80 Thread ISO 4796 Borosilicate 3.3

Laboratory bottle manufactured in borosilicate 3.3 glass with standardised GL 80 thread to ISO 4796. Supplied with blue polypropylene cap and drip-free ring. Autoclavable at 134 °C for direct sterilisation without removing the assembly.

Features

• Material: Borosilicate 3.3
• Thread: GL 80, to ISO 4796
• Cap: Blue polypropylene, included
• Closure: Drip-free ring included
• Autoclave: Yes, 134 °C

Applications

Storage and preparation of reagents, culture media, buffers and solvents. The wide-mouth GL 80 opening allows funnel filling and thorough brush cleaning — no residue left in the thread. The drip-free ring eliminates the common problem of bottles leaking when tilted.

Standard in microbiology, pharmacy, quality control and research laboratories requiring a bottle that goes directly into the autoclave without transferring the contents first.

Technical Specifications

• Glass: Borosilicate 3.3
• Standardised thread: GL 80 — ISO 4796
• Sterilisation temperature: 134 °C
• Accessories included: Blue PP cap + drip-free ring

Compatibility and Assembly

The GL 80 thread is compatible with caps, filter membranes, connectors and dispensers of the same size. The PP cap withstands repeated autoclaving without deforming. The drip-free ring fits between the bottle and cap — no tools or adhesives required.