250ml Narrow Neck Amber Borosilicate Glass Conical Laboratory Flask

£10.73

Availability: 60 in stock

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250ml Narrow Neck Amber Borosilicate Glass Conical Laboratory Flask

Designed for light sensitive solutions, the Eisco Labglass 250 ml Amber Conical Flask offers protection and durability for everyday laboratory preparation.

Made from amber borosilicate glass 3.3, this narrow-neck Erlenmeyer flask reduces light penetration to safeguard delicate samples. It withstands thermal stress, repeated heating and contact with common reagents, ensuring reliable long-term use. The conical body supports controlled mixing with less splashing, while the reinforced rim increases resilience under repeated handling. Graduated markings provide approximate volumes, and the flask is autoclavable at 121 ยฐC for safe reuse.

Practical Applications
– Preparation of light-sensitive reagents and samples
– Heating or cooling microscale solutions
– Short-term storage with reduced light exposure
– Routine analytical workflows

Key Features
– 250 ml amber borosilicate glass 3.3 flask
– Narrow neck supports controlled mixing
– Reinforced rim improves durability
– White graduations for approximate measurement

Quality & Standards
– ISO 3585 USP Type I
– ASTM E438 Type I, Class A
– DIN ISO 1773 compliant

Specifications
– Capacity: 250 ml
– Material: Borosilicate glass 3.3
– Colour: Amber
– Graduations: White enamel (approx measurements)
– Design: Conical body, narrow neck, reinforced rim
– Autoclavable: Yes at 121 ยฐC
– Brand: Eisco Labglass

The Eisco Labglass 250 ml Amber Conical Flask combines durability and light protection, making it ideal for routine laboratory tasks.

Weight 0.165 kg
Capacity (ml)

250

Inner Diameter (mm)

34

Shop By Colour

Amber

Neck Type

Narrow Neck

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