BS ISO 4798:1997

This standard BS ISO 4798:1997 Laboratory glassware. Filter funnels is classified in these ICS categories:

• 71.040.20 Laboratory ware and related apparatus

This International Standard specifies requirements and dimensions for glass filter funnels suitable for general laboratory purposes, fitting together with other general-use glassware such as boiling flasks and volumetric flasks.

NOTE — Annex A lists additional International Standards for other general-purpose laboratory glassware.