DEFSTAN 81-137/2(2006) : 2006
Withdrawn
PAPER, FILTER
English
01-01-2006
01-25-2016
Foreword
1 Scope
2 Warning
3 Normative References
4 Description
5 Information to be Supplied by the Purchaser
6 Test Requirements
7 Packaging
Annex A - Method of Test for the Determination of Matter
Soluble in Ether
A.1 Apparatus
A.2 Reagent
A.3 Procedure
A.4 Calculation
Specifies requirements for a filter paper suitable for use in the manufacturer of special indicator papers Defence Standard 81-132, Paper, Humidity Indicator, Cobalt Chloride and Defence Standard 81-50, Paper, Humidity Indicator (Colour Intensified).
| DevelopmentNote |
Supersedes DEFSTAN 81-137/1(1999). (11/2006)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Withdrawn
|
| Supersedes |
| DEFSTAN 81-50/3(2008) : 2008 | PAPER, HUMIDITY INDICATOR (COLOUR INTENSIFIED) |
| BS ISO 9197:2006 | Paper and board. Determination of water-soluble chlorides |
| DEFSTAN 81-50/2(2002) : 2002 AMD 1 2002 | PAPER, HUMIDITY INDICATOR (COLOUR INTENSIFIED) |
| BS ISO 6588-2:2012 | Paper, board and pulps. Determination of pH of aqueous extracts Hot extraction |
| BS EN ISO 2758:2014 | Paper. Determination of bursting strength |
| BS 6504:1984 | Method for determination of water absorption of paper and board (Klemm method) |
| BS EN 20287:1994 | Paper and board. Determination of moisture content. Oven-drying method |
| BS EN ISO 186:2002 | Paper and board. Sampling to determine average quality |
| BS ISO 1762:2015 | Paper, board and pulps. Determination of residue (ash) on ignition at 525 °C |
| BS 579:1957 | Specification for diethyl ether (technical) |
| BS EN 20187:1993 | Paper, board and pulps. Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples |
| DEFSTAN 81-132/2(2004) : 2004 | PAPER, HUMIDITY INDICATOR, COBALT CHLORIDE |
| BS ISO 9198:2001 | Paper, board and pulp. Determination of water-soluble sulfates |
| BS 2924-4:1990 | Aqueous extracts of paper, board and pulp General method for determination of water-soluble chlorides |
| BS EN ISO 536:2012 | Paper and board. Determination of grammage |
| BS 2924-3:1990 | Aqueous extracts of paper, board and pulp Titrimetric method for determination of water-soluble sulphates |
| BS EN ISO 534:2011 | Paper and board. Determination of thickness, density and specific volume |
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