DEFSTAN 68-280/1(1997) : 1997
Withdrawn
WATER, HIGH PURITY
English
01-01-1997
03-31-2014
Preface
1 Scope
2 WARNING
3 Related Documents
4 Description
5 Test Requirements
6 Keeping Quality
Annex A - General Requirements to Annexes
Annex B - Determination of Oxidizable Matter
Annex C - Determination of Silica
Annex D - Determination of Residue after Evaporation and Heating
at 110 Degrees C
Annex E - Determination of Heavy Metals as Lead
Annex F - Determination of Total Iron
Annex G - Measurement of Absorbance
Gives requirements for water of high purity for use in the preparation of solutions used in Chemical Defence Alarm Systems.
| DevelopmentNote |
Supersedes TS 50500B & DQA/TS M2018 (07/2001) 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. (06/2003)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Withdrawn
|
| Supersedes |
| BS EN ISO 3696:1995 | Water for analytical laboratory use. Specification and test methods |
| BS 612:1966 | Specification for Nessler cylinders |
| BS 846:1985 | Specification for burettes |
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