As per the official USP monograph, water for injection is obtained from distillation process.
The produced WFI is:
• Contain no added substance
• It meets the requirement for chemical (Conductivity, TOC, pH, Nitrates, Heavy Metals etc.) and microbiological requirements (Bio-burden and Endotoxin)
ULTRA PURE WATER SYSTEMS INSTALLATIONS, ELECTROPOLISHING OF REACTORS, STAINLESS STEEL STORAGE TANKS, PIPE & PIPING PROCESS EQUIPMENT, TUBES & FITTINGS SERVICES, WATER GENERATION, STORAGE & DISTRIBUTION INSTALLATION SERVICE