Chemworld Type I ASTM Deionized Water – 4×1 Gallons
Type I DeIonized Water4x1 gallons of ChemWorld UltraPure Type 1 Deionized Water. The initial water source is Deionized Water and not Distilled. Free Chlorine: < 0.05 ppm. Chlorides: < 1 ppb. Microorganisms: < 10 CFU / 1000 ml.