DURAN® Dropping Funnel, cylindrical, with scale, and ground joint

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DURAN® Dropping Funnel, with ground joint, NS 29/32, 250 mL
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.
Features and Benefits:

• 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

Application: Uniform and metered liquid supply to a reaction mixture, Measuring liquid amounts, Dropping funnels with a volume of 250 ml (with socket: 29/32, cone: 24/29) and 500 ml (with socket: 29/32, cone: 24/29) are special sizes and not according to DIN ISO.