Globe
Globe 8100100 Media Bottle 100mL GL45
Borosilicate 3.3 glass media bottle with GL45 screw cap and drip-free pour ring for sterile storage and dispensing
- Borosilicate 3.3 glass resists heat and chemicals
- GL45 PE screw cap and pour ring prevent drips during transfer
- Dual metric graduations and large marking area simplify volume checks
- Wide mouth design speeds filling, dispensing and pipetting tasks
- Autoclavable construction supports repeated sterilisation cycles
Globe 100 mL Media Bottle
The Globe 8100100 is a 100 mL borosilicate 3.3 glass media bottle with a GL45 polyethylene screw cap. It is intended for laboratory staff who need a chemically resistant container for preparing, storing or sterilising aqueous reagents and culture media. The wide mouth and drip-free pour ring simplify filling and decanting in routine bench work.
GL45 Cap and Autoclave Limits
The supplied GL45 polyethylene cap is autoclavable, allowing steam sterilisation of the bottle and its contents. Polyethylene softens above its melting range, so the cap is not suitable for dry-heat ovens or flame sterilisation. The borosilicate glass body withstands repeated autoclave cycles, but the plastic closure defines the upper temperature limit for the assembled unit.
Borosilicate 3.3 Glass Composition
The bottle meets ASTM E438 Type I Class A, confirming a borosilicate 3.3 glass formulation with high chemical durability and low thermal expansion. This composition resists attack from most acids, bases and organic solvents used in general laboratory practice. Buyers who require soda-lime glass or a different cap thread standard should select an alternative product.
Highlights
- Borosilicate 3.3 glass resists heat and chemicals
- GL45 PE screw cap and pour ring prevent drips during transfer
- Dual metric graduations and large marking area simplify volume checks
- Wide mouth design speeds filling, dispensing and pipetting tasks
- Autoclavable construction supports repeated sterilisation cycles
Specifications
| Brand | GLOBE SCIENTIFIC |
|---|
Questions about this item
What volume does the 8100100 model hold?
The 8100100 model holds 100mL and uses a GL45 screw cap, while smaller 50mL bottles use a GL32 cap.
How does the ASTM E438 Type I Class A borosilicate 3.3 glass perform during autoclaving?
The borosilicate 3.3 glass meets ASTM E438 Type I Class A standards, providing high chemical resistance and thermal stability for repeated autoclaving cycles with the PE cap and pour ring.
What does the GL45 thread standard mean for cap compatibility?
The GL45 thread is a standard 45mm diameter finish used on sizes 100mL to 10000mL, ensuring the supplied autoclavable polyethylene screw cap and pouring ring fit securely for drip-free transfer.
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