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ISO 7057:1981

Plastics laboratory ware — Filter funnels ISO 7057:1981

Publication date:   Sep 1, 1981

General information

90.93 Standard confirmed   Mar 13, 2023

ISO

ISO/TC 48 Laboratory equipment

International Standard

71.040.20   Laboratory ware and related apparatus

Buying

Published

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Scope

Six preferred sizes are defines by their internal bowl diameter. General design are shown in a figure and the dimensions are tabled. The material shall be general non-brittle plastics. Annex A concern the determination of resistance to extraction of ionic material by water, Annex B describes the flexibility test.

Life cycle

NOW

PUBLISHED
ISO 7057:1981
90.93 Standard confirmed
Mar 13, 2023