DEFSTAN 68-209/2(2009) : 2009
Current
The latest, up-to-date edition.
FRENCH CHALK
Hardcopy , PDF
English
27-03-2009
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Foreword
Introduction
1 Scope
2 Warning
3 Normative References
4 Description
5 Test Requirements
6 Methods of Test
7 Containers
Annex A - General Requirements
A.1 General
A.2 Apparatus
A.3 Reagents
A.4 Preparation of Sample and Visual Examination
A.5 Determination of Volatile Matter
A.6 Determination of Hygroscopicity
A.7 Determination of Water Soluble Alkalinity
A.8 Determination of carbon dioxide content
A.9 Determination of iron compounds
A.10 Determination of Sulfide
A.11 Sieving
A.12 Determination of Apparent Density
Annex B - Washing of the French Chalk for use in Heat Testing
Describes requirements for powdered French chalk (Talc) of a quality suitable for use in the Abel Heat Test testing of explosives.
| DevelopmentNote |
Supersedes DEFSTAN 68-209/1(1995). (04/2009) 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. (09/2017)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Current
|
| Supersedes |
| ISO 3310-1:2016 | Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth |
| BS EN ISO 3696:1995 | Water for analytical laboratory use. Specification and test methods |
| BS EN ISO 4788:2005 | Laboratory glassware. Graduated measuring cylinders |
| BS 410-1:2000 | Test sieves. Technical requirements and testing Test sieves of metal wire cloth |
| BS 6092-4:1981 | Methods of sampling and test for sodium and potassium silicates for industrial use Determination of carbonate content |
| ISO 1691:1976 | Sodium and potassium silicates for industrial use — Determination of carbonates content — Gas-volumetric method |
| BS EN ISO 385:2005 | Laboratory glassware. Burettes |
| BS EN ISO 1042:2000 | Laboratory glassware. One-mark volumetric flasks |
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