Purified water ( DM water or RO water)

Water System
1

Dear Sir

We are manufacturing vet Bulk Drug/ Feed additive. In process we are giving water washing. What type water quality required. DM water or RO water. In Sch M its says purified water. what it mean really. what is the minimum requirements for water.
Our Final material having 0.2% LOD.

currently we are using RO water with no looping , no heating facility…

2

Hi! You can check this paper for more information. hope this would answer your question.
https://hmc.usp.org/sites/default/files/documents/HMC/GCs-Pdfs/c1231_1SUSP40.pdf

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