DEFSTAN 68-27/3(1992) : 1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
SCALE REMOVING COMPOUND (FOR HOT WATER INSTALLATIONS)
Hardcopy , PDF
30-01-2004
English
01-01-1992
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Preface
1 Scope
2 WARNING
3 Related Documents
4 Description
5 Test Requirements
6 Methods of Test
7 Containers
8 Quality Assurance
Annex A - Determination of Hydrogen Chloride Content
Annex B - Determination of Rate of Attack on Mild Steel
Gives the requirements for an inhibited solution of hydrogen chloride suitable for removing water hardness scale from hot water installations.
| DevelopmentNote |
Supersedes DEFSTAN 68-27/2(1977) & DEFSTAN 68-27/1(1961) (07/2001)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| BS 2058:1961 | Specification for Lunge-Rey weighing pipette |
| BS 3993:1966 | Specification for hydrochloric acid, commercial types 1 and 2 |
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