DEFSTAN 68-39/1(1993) : 1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
CALCIUM HYDROXIDE, TECHNICAL
Hardcopy , PDF
30-01-2004
English
01-01-1993
Preface
1 Scope
2 WARNING
3 Related Documents
4 Description
5 Test Requirements
6 Methods of Test
7 Containers
Annex A - Visual Examination
Annex B - Determination of Volatile Matter
Annex C - Determination of Calcium Hydroxide Content
Annex D - Determination of Total Alkalinity
Annex E - Sieving
Gives requirements for a grade of calcium hydroxide (hydrated lime) suitable for use in water-softening plant and for the treatment of effluent and acid waste.
DevelopmentNote |
Supersedes DEF 97, CS 3135 and DQA/TS M9514 (07/2001) This standard is obsolescent because it is no longer required for the procurement of new equipment but is retained for maintenance purpose in support of existing in-service equipment. (02/2004)
|
DocumentType |
Standard
|
Pages |
16
|
PublisherName |
UK Ministry of Defence Standards
|
Status |
Withdrawn
|
SupersededBy | |
Supersedes |
BS 1752:1983 | Specification for laboratory sintered or fritted filters including porosity grading |
BS 846:1985 | Specification for burettes |
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