Water for Injection (WFI) Quality Water is an ultra-high-grade water produced to meet or exceed United States, Japanese, European, and British pharmacopeial monographs for WFI. WFI quality water is produced within our ISO 9001, ISO 13485, and EXCiPACT-certified facility under continuous monitoring and lot-specific quality control testing. The storage and distribution loop are sanitized by ozone. In addition, the product undergoes additional lot-specific testing for DNase, RNase, protease, and mycoplasma to ensure ultimate quality and absence of contamination.