Dropping funnels cylindrical 500:10ml C+S ST 29/32

Cylindrical dropping funnel 500 : 10 ml K+H NS 29/32 with pressure equalisation, graduated is laboratory glassware engineered for accurate, controlled addition of larger liquid volumes. The cylindrical body holds 500 ml and is graduated in 10 ml steps, allowing straightforward volume observation throughout the process. It is fitted with a core and socket NS 29/32 ground joint that mates with standard laboratory apparatus. The NS stopcock plug includes threaded stopcock security for dependable sealing, while the 4 mm bore ensures consistent flow under operator control. Manufactured according to DIN 12567, the funnel features pressure equalisation that eliminates vacuum effects and maintains steady dripping. This model from manufacturer Witeg is appropriate for preparative organic chemistry, larger-scale extractions, reagent dosing and related analytical tasks. Each funnel has a net weight of 0,356 kg and is supplied in packs of 2 pieces, facilitating efficient laboratory stocking. The combination of clear graduations, cylindrical form and pressure-compensated design makes it a practical instrument for research, teaching and quality-control environments requiring robust dropping funnels.

This article is part of Dropping funnels, in Funnels.

Key features

• Pack size: 2 pc(s)
• Capacity: 500 : 10 ml
• Joint: cone + socket NS 29/32
• Bore diameter: 4 mm
• Design: Cylindrical, graduated, pressure equalisation
• Stopcock: NS plug with threaded security