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DEFSTAN
DEFSTAN 68-234/1(1994) : 1994

DEFSTAN 68-234/1(1994) : 1994

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

PAPER, GLASS FIBRE FOR PARTICULATE FILTRATION

Available format(s)

Hardcopy , PDF

Withdrawn date

31-03-2014

Language(s)

English

Published date

01-01-1994

Publisher

UK Ministry of Defence Standards

Preface
1 Scope
2 WARNING
3 Related Documents
4 Description
5 Information to be Supplied by the Purchaser
6 Test Requirements
7 Packaging
Annex A - Determination of Airflow Resistance
Annex B - Determination of Particle Penetration
Annex C - Determination of Brittleness
Annex D - Determination of Ignition Loss

States requirements for a water-repellent treated glass fibre paper for use in the filter element of the S10 respirator canister.

DevelopmentNote
Supersedes TS 50608 This standard is obsolescent because it is no longer required for procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (06/2003)
DocumentType
Miscellaneous Product
Pages
20
PublisherName
UK Ministry of Defence Standards
Status
Withdrawn
Supersedes

BS 4400:1969 Method for sodium chloride particulate test for respirator filters

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PDF - English
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