DURAN Dropping Funnel, 250 mL

Description

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