DURAN® Dropping Funnel, with ground joint, NS 29/32, 250 mL

cylindrical with scale and ground joint
  • Complies with DIN ISO 4800
  • With standard ground stopcock and retaining device
  • The rate of supply can be adjusted
  • Cylindrical with scale
  • Tight closure due to standard ground joint
  • Fired-on, highly durable white print
  • Easy-to-read scale with graduation marks to estimate the content
Product Overview
The dosed addition of solutions, reaction mixtures and/or chemicals is ideally carried out using a dropping funnel. This design contains an additional standard ground joint at the lower end, which allows an accurate connection to e.g. multi-neck flasks. The dropping funnel allows a dosed addition of solutions.

Specifications

Specifications
Capacity (mL) 250
Key Bore Diameter (mm) 4
Cone (NS) 29/32
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) 320
Graduation Intervals (mL) 5
Graduation Range 5
Autoclavable Yes
Quantity 1
Product Overview
The dosed addition of solutions, reaction mixtures and/or chemicals is ideally carried out using a dropping funnel. This design contains an additional standard ground joint at the lower end, which allows an accurate connection to e.g. multi-neck flasks. The dropping funnel allows a dosed addition of solutions.

Specifications

Specifications
Capacity (mL) 250
Key Bore Diameter (mm) 4
Cone (NS) 29/32
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) 320
Graduation Intervals (mL) 5
Graduation Range 5
Autoclavable Yes
Quantity 1

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