The manufacturer of the 1L Cell Culture Grade Wateris Corning. Wide range of applications in processes requiring high levels of sterility This Water for Injection (WFI)-quality water meets United States Pharmacopeia (USP) testing requirements. Applications for this water include use in cell and tissue culture, cleaning of laboratory glassware and containers, device processing, process validation and purification. Meets WFI Standards. Complete Certificate of Analysis available for each production lot, along with full formulation information Manufactured in a facility that complies with ISO 13485 certified quality system. This product is produced under high quality industry standards