Graduated reagent bottle GL 45 thread borosilicate 3.3

Reagent bottle in borosilicate 3.3 glass with GL 45 thread to ISO 4796. Supplied with drip-free ring and blue polypropylene cap. Autoclavable to 134 °C — suitable for rapid-cycle autoclave sterilisation with no degradation of glass or cap.

Features

• Material: Borosilicate 3.3
• Thread: GL 45 to ISO 4796 (except 50 ml model)
• Cap: Blue polypropylene with drip-free ring included
• Autoclave: Yes, up to 134 °C
• Graduation: Printed for visual volume control

Applications

Storage and dispensing of liquid reagents in the laboratory. Routinely used in chemistry, molecular biology, microbiology and quality control. The GL 45 closure allows direct use of automatic dispensers and membrane caps without adaptors.

Compatibility and assembly

GL 45 is the most widely adopted thread standard for laboratory bottles — fits dispensers, transfer pumps, filter caps and vacuum systems of the same gauge. The drip-free ring prevents leaks during storage and transport. For the 50 ml model, consult available thread size.

Technical data

• Glass: Borosilicate 3.3
• Standard: ISO 4796
• Thread: GL 45 (except 50 ml)
• Maximum autoclave temperature: 134 °C
• Cap: Blue PP
• Accessory included: Drip-free ring