![](https://www.umweltbundesamt.de/sites/default/files/styles/800w200h/public/medien/newsletter/bilder/wasser_juland_fotolia_9044322_subscription_l_0.jpg?itok=bEPvy82P&c=76bd43cfd3ae8a3d7aa3f36f82cbdd57)
No.: 3/2023Expert information drinking water and swimming pool water
Dear Reader,
The following document has been updated in the navigation box „documents” down on the website distributing-drinking-water/ approval and harmonization – 4MS initative:
The following amendments were implemented:
- Addition of the new category “Copper-silicon-zinc-iron-manganese-phosphorus alloys” and the alloy CuSi3Zn12FeMnP in this category
- Amendment of the iron content in the category limits of the category “Copper-silicon-zinc-manganese-phosphorus alloys”
Your Department for Drinking Water and Pool Water Hygiene