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DEFSTAN 68-265/2(2009) : 2009

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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

Available format(s)

Hardcopy , PDF

Withdrawn date

02-21-2023

Language(s)

English

Published date

01-01-2009

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Withdrawn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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US$57.50
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