DURAN 219902702 Narrow Neck Erlenmeyer Flask 150 mL

DURAN 219902702 Narrow Neck Erlenmeyer Flask 150 mL

The DURAN 219902702 is a 150 mL narrow-neck Erlenmeyer flask made from DURAN® borosilicate glass 3.3, offering outstanding chemical resistance and minimal thermal expansion. Its conical design ensures efficient mixing and heating, while the narrow neck with beaded rim reduces evaporation and enhances mechanical durability.

Key Features

• Constructed from DURAN® borosilicate glass 3.3 (Type I / neutral glass)

• Conical body for excellent mixing and heating performance

• Narrow neck with beaded rim for splash reduction and strength

• Approximate printed graduations for quick volume estimation

• Fired-on white ceramic labelling field for durable sample marking

• Retrace Code for batch traceability and quality assurance

• Autoclavable (~121 °C) for safe sterilization and repeated use

• Complies with DIN ISO 1773 standards

Specifications

Applications

• Media preparation and reagent handling

• Small-volume mixing and heating in chemistry, biology, or teaching labs

• Storage of solutions with reduced evaporation risk

• Repeated sterilization and reuse in autoclave cycles