Borosilicate 3.3 Large-Format Graduated Bottle GL 45 Thread ISO 4796

Large-format bottle in borosilicate 3.3 glass with GL 45 thread to ISO 4796. Autoclavable to 134 °C. Supplied with blue polypropylene cap and drip-free ring included.

Features

• Material: Borosilicate 3.3 glass
• Thread: GL 45, to ISO 4796
• Cap: Blue polypropylene, included
• Drip-free ring: Included — leak-tight seal
• Autoclave: Yes, up to 134 °C

Typical Applications

Storage of reagents, organic solvents, culture media and buffer solutions. Large format makes these bottles particularly useful in laboratories with high reagent throughput or for media preparation in microbiology.

Also widely used as collection bottles in vacuum systems or as working vessels in analytical chemistry and quality control.

GL 45 Thread — Why It Matters

GL 45 is the de facto standard for large-capacity laboratory bottles. Compatible with automatic dispensers, septum caps, vent filters and accessories from most manufacturers. Switching supplier does not require changing the rest of the assembly.

Technical Specifications

• Material: Borosilicate 3.3
• Thread: GL 45
• Standard: ISO 4796
• Maximum autoclave temperature: 134 °C
• Included accessories: Blue PP cap + drip-free ring