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BS 2577:1955

Withdrawn Date published:

Warning: Withdrawn Standard. This document has been withdrawn without replacement. You may wish to search for a more up to date equivalent.

Methylene blue particulate test for respirator canisters

Test method, preparation of standard stains, description of apparatus, notes on use and maintenance. Drawings of apparatus. Obsolescent since publication of BS 4400.

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BS 2577:1955

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