DEFSTAN 68-265/2(2009) : 2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
AMMONIUM PERCHLORATE, LF QUALITY
Hardcopy , PDF
21-02-2023
English
01-01-2009
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
1 Scope
2 Warning
3 Normative References
4 Description
5 Information to be Supplied by the Purchaser
6 Product Conformity Certification
7 Test Requirements
8 Methods of Test
9 Containers
Annex A - Method of Analysis
A.1 General Requirements
A.2 Visual Examination
A.3 Determination of Surface Water
A.4 Determination of Total Water
A.5 Determination of Total Matter Insoluble in Water
A.6 Determination of Grit
A.7 Determination of Sulfated Ash
A.8 Determination of Chloride, Sulfate, Chlorate, Nitrate,
Bromate and Iodate
A.9 Determination of the pH Value of a 5% Aqueous Solution
A.10 Determination of Iron, Chromium and Lead
A.11 Determination of Sodium and Potassium by Flame
Spectrophotometry
A.12 Determination of Total Calcium
A.13 Determination of Tricalcium Phosphate (Calcium
Orthophosphate)
A.14 Determination of Total Perchlorate
A.15 Sieving
Describes requirements for three grades of ammonium perchlorate: - Grade 1 for composite propellants, - Grade 2 for pyrotechnic and explosive compositions, - Grade 3 for composite modified cast double-base propellants.
| DevelopmentNote |
Supersedes DEFSTAN 68-265/1(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. (09/2014)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Withdrawn
|
| Supersedes |
| ISO 4793:1980 | Laboratory sintered (fritted) filters — Porosity grading, classification and designation |
| BS EN ISO 648:2008 | Laboratory glassware. Single-volume pipettes |
| BS 1752:1983 | Specification for laboratory sintered or fritted filters including porosity grading |
| ISO 3310-1:2016 | Test sieves Technical requirements and testing Part 1: Test sieves of metal wire cloth |
| BS 2511:1970 | Methods for the determination of water (Karl Fischer method) |
| BS EN ISO 3696:1995 | Water for analytical laboratory use. Specification and test methods |
| BS 410-1:2000 | Test sieves. Technical requirements and testing Test sieves of metal wire cloth |
| DEFSTAN 68-91/1(1988) : 1988 | CALCIUM PHOSPHATE |
| BS EN ISO 385:2005 | Laboratory glassware. Burettes |
| BS EN ISO 1042:2000 | Laboratory glassware. One-mark volumetric flasks |
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