DEFSTAN 68-236/1(1994) : 1994
Withdrawn
REAGENT-MODULE, PAPER BASE AND PAPER FILTER
English
01-01-1994
03-31-2014
Preface
1 Scope
2 WARNING
3 Related Documents
4 Description
5 Manufacture
6 Test Requirements
7 Methods of Test
8 Packaging
Annex A - Determination of Thickness
Annex B - Determination of Maximum and Mean Pore Size
Annex C - Determination of Air Permeability
Gives requirements for a filter material and its base paper for use in a chemical defence alarm system.
| DevelopmentNote |
Supersedes TS 50518 & TS 50526 (07/2001) 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 |
18
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Withdrawn
|
| Supersedes |
| BS 2544:1987 | Methods for determination of thickness of textile materials |
| BS 5636:1990 | Method for determination of permeability of fabrics to air |