The production of pharmaceuticals is an incredibly complex regulated process. Great importance is placed on the quality of components used in factories and plants. So, for the manufacture of liquid drugs intended for injection, specially prepared and purified water is used. It should not contain har

Reverse osmosis (PO for short) is a type of membrane separation technology. The principle is: Use enough pressure to make the solvent (usually referred to as water) in the solution separate the water through the reverse osmosis membrane. Because its operation is opposite to the normal osmosis proces