DURAN® Dropping Funnel, 250 mL

  • Manufactured from 3.3 expansion borosilicate glass
  • Complies with DIN ISO 4800 Type 4
  • Easy-to-read double graduated scale shows approximate volume contained in the funnel or dispensed from the funnel
  • With solid glass stopcock key and plastic retaining device
  • Fired-on, highly durable white print
  • Tight neck closure due to standard ground joint
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Product Overview
These dropping cylinders are ideal for the measured addition of solutions, reagents and/or chemicals to a reaction mixture. The double graduated scale shows the approximate volume of liquid contained in the funnel or the volume dispensed from the funnel.

Specifications

Specifications
Diameter d (mm) 10
h (mm) 381
Capacity (mL) 250
Diameter (mm) 10
Key Bore Diameter (mm) 4
Stem OD (mm) 10
Socket Size 29/32
Material PP, 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) 381
Graduation Range (mL) 5
Autoclavable Yes
Quantity 1
Product Overview
These dropping cylinders are ideal for the measured addition of solutions, reagents and/or chemicals to a reaction mixture. The double graduated scale shows the approximate volume of liquid contained in the funnel or the volume dispensed from the funnel.

Specifications

Specifications
Diameter d (mm) 10
h (mm) 381
Capacity (mL) 250
Diameter (mm) 10
Key Bore Diameter (mm) 4
Stem OD (mm) 10
Socket Size 29/32
Material PP, 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) 381
Graduation Range (mL) 5
Autoclavable Yes
Quantity 1