DURAN® Pear Shape Flask, 25 mL

  • Manufactured from 3.3 expansion borosilicate glass
  • Conical shape makes it ideal for small-scale reactions
  • Tight closure due to standard ground joint
  • Fired-on, highly durable white pri
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Product Overview
Due to their shape, pear shape flasks are particularly suitable for processing very small quantities. The standard ground joint allows a precise connection to other ground joint components such as condensers, adapters, thermometers, etc.

Specifications

Specifications
Diameter d (mm) 40
h (mm) 90
Capacity (mL) 25
Diameter (mm) 40
Nominal Size (NS) 14/23
Marking Area The marking area is a printed ceramic area on laboratory glassware for marking / identification using a wax pencil. Also called marking field, white marking spot or marking square.
Material BORO 3.3
Boro 3.3 Borosilicate glass 3.3 has a very good chemical resistance, virtual inert behavior, a high maximum usage temperature, high light transparency and minimal thermal expansion. Borosilicate glass 3.3 has a linear coefficient of expansion of 3.3 × 10−6 K−1 at
Height (mm) 90
Autoclavable Yes
Quantity 10
Product Overview
Due to their shape, pear shape flasks are particularly suitable for processing very small quantities. The standard ground joint allows a precise connection to other ground joint components such as condensers, adapters, thermometers, etc.

Specifications

Specifications
Diameter d (mm) 40
h (mm) 90
Capacity (mL) 25
Diameter (mm) 40
Nominal Size (NS) 14/23
Marking Area The marking area is a printed ceramic area on laboratory glassware for marking / identification using a wax pencil. Also called marking field, white marking spot or marking square.
Material BORO 3.3
Boro 3.3 Borosilicate glass 3.3 has a very good chemical resistance, virtual inert behavior, a high maximum usage temperature, high light transparency and minimal thermal expansion. Borosilicate glass 3.3 has a linear coefficient of expansion of 3.3 × 10−6 K−1 at
Height (mm) 90
Autoclavable Yes
Quantity 10