• Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

DEFSTAN 81-137/1(1999) : 1999

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

PAPER, FILTER

Available format(s)

PDF

Language(s)

English

Published date

01-01-1999

Superseded date

10-11-2006

£13.60
Excluding VAT

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 - Method of Test for the Determination of Matter
          Soluble in Ether

States requirements for a filter paper suitable for use in the manufacture 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 DEF 128 (10/2003)
DocumentType
Standard
Pages
10
PublisherName
UK Ministry of Defence Standards
Status
Superseded
SupersededBy
Supersedes

DEFSTAN 81-50/2(2002) : 2002 AMD 1 2002 PAPER, HUMIDITY INDICATOR (COLOUR INTENSIFIED)
DEFSTAN 81-132/2(2004) : 2004 PAPER, HUMIDITY INDICATOR, COBALT CHLORIDE

DEFSTAN 81-50/2(2002) : 2002 AMD 1 2002 PAPER, HUMIDITY INDICATOR (COLOUR INTENSIFIED)
DEFSTAN 81-132/1(1997) : 1997 PAPER, HUMIDITY INDICATOR, COBALT CHLORIDE
BS 6504:1984 Method for determination of water absorption of paper and board (Klemm method)
BS 3137:1972 Methods for determining the bursting strength of paper and board
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 2924-1:1983 Aqueous extracts of paper, board and pulp Method for determination of pH
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
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 20534:1993 Method for determination of thickness and apparent bulk density or apparent sheet density of paper and board

£13.60
Excluding VAT