ASTM Type I - 4 Liter
Category/Type: De-ionized Water
Description: ASTM Type I Reagent Grade Water (D1193-99e1) (ASTM1)
Applications: Type 1 laboratory grade water is required for critical laboratory applications such as HPLC mobile phase preparation, blanks and sample dilution in GC, HPLC, AA, ICP-MS and other advanced analytical techniques; preparation of buffers and culture media for mammalian cell culture and IVF; production of reagents for molecular biology applications (DNA sequencing, PCR); and preparation of solutions for electrophoresis and blotting.
Production: ASTM Type I water is commonly produced by ion exchange, reverse osmosis (RO), ultrafiltration or electro-deionization processes and distillation.
Quality: This water is manufactured at a cGMP compliant facility, located locally. The facility is registered with the FDA as a medical device manufacturer and is certified to ISO 13485 standards Product Specifications TOC < 10 PPB Resistivity @ 25˚C > 18 MΩ Aerobic Bacteria < 1 CFU/mL Silica < 10 PPB Particulate < 0.2 µ (less than 1 unit / mL) Pyrogen (EU/ml) < 0.3