![header thumbnail](/images/publishers\din_cover.gif)
DIN EN 1421:2020-07 (Draft)
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
![header thumbnail](/images/publishers\din_cover.gif)
Chemicals used for treatment of water intended for human consumption - Ammonium chloride; German and English version prEN 1421:2020
Available format(s)
Hardcopy , PDF
Superseded date
26-11-2022
Language(s)
German - English
Published date
01-07-2020
This document is applicable to ammonium chloride used for treatment of water intended for human consumption.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.