DEFSTAN 68-234/1(1994) : 1994
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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
Hardcopy , PDF
31-03-2014
English
01-01-1994
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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Withdrawn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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