BSI BS 4400:1969

Withdrawn Revision
Method for sodium chloride particulate test for respirator filters

Best Price Guarantee Jun 10, 1969 English 1 Pages

This Document Has Been Superseded

A newer publication replaces it: BSI BS EN 13274-7


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BSI BS 4400:1969

Method for sodium chloride particulate test for respirator filters

PUBLISH DATE 1969
BSI BS 4400:1969

METHOD FOR SODIUM CHLORIDE PAR

Method of test for assessment of the protection afforded by respirator canisters against particulate clouds.

An improvement over the test method in BS 2577 which is now obsolescent.

The test method will also be used with modifications for testing face seal leakage of respirators as required by the revision of BS 2091.

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