Product Name:Multi Column Distillation Stills/Distiller/SMART STILL/Water for Injection Generation Plant There are the detailed stipulation in GMP Standard for preparation of water ,storage ,distribution . They should be no growth of microorganism and contamination .The material of storage and conveying pipeline should be non-toxic ,anti-corrosion , the design of pipeline and installation should be no dead leg , blind tube .The storage and pipeline should been cleaned ,sterilized regularly . Air vent should been equipped with hydrophobic sterilizing filter .