NS-EN 1421:2022
Current
Current
The latest, up-to-date edition.
Chemicals used for treatment of water intended for human consumption — Ammonium chloride
Available format(s)
Hardcopy
Language(s)
English
Published date
01-04-2022
This document specifies the procedures and acceptance criteria for manufacturing tests and examinations (sometimes called "initial inspection and tests") of valves designed and type tested in accordance with ISO10297.
DocumentType |
Standard
|
Pages |
20
|
PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
Status |
Current
|
Supersedes |
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