Purified water ( DM water or RO water)

(Lawrence Crastha) #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…

(Elisabet Rodriguez) #2

Hi! You can check this paper for more information. hope this would answer your question.

(Nimesh Mistry) #3

How much percentage of Nacl to be used for regenerating Softner in Water system?

How must TDS in water acceptable for mfg of Ophthalmic products?