DEFSTAN 68-27/4(2004) : 2004
Current
The latest, up-to-date edition.
SCALE REMOVING COMPOUND (FOR HOT WATER INSTALLATIONS)
Hardcopy , PDF
English
30-01-2004
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Content
Preface
Main Text
SECTION 1 GENERAL REQUIREMENTS
1 Scope
2 Warning
3 Related Documents
4 Abbreviations
SECTION 2 TECHNICAL
5 Description
6 Test Requirements
7 Methods of Test
8 Containers and Marking of Containers
ANNEX A Determination of Hydrogen Chloride Content
ANNEX B Determination of Rate of Attack on Mild Steel
Specifies the requirements for an inhibited solution of hydrogen chloride suitable for removing water hardness scale from hot water installations.
| DevelopmentNote |
Supersedes DEFSTAN 68-27/3(1992). (02/2004) This standard is obsolescent because it is no longer required for the procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (01/2014)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Current
|
| Supersedes |
| BS EN ISO 1514:2004 | Paints and varnishes. Standard panels for testing |
| BS EN ISO 3696:1995 | Water for analytical laboratory use. Specification and test methods |
| 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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