An instrument used to determine hydrogen ion concentration, residual chlorine content, phosphate content and/or other characteristics of water by visually comparing a sample, to which a specified quantity of an appropriate indicator solution has been added, with a color standard. The color standards used for these tests are mounted in a suitable holder and graded to represent the indicator colors for various ph values, concentration of chlorine, phosphate, or other substance.
Classification: Other chemical analysis instruments and apparatus, nesoi
NSN 5996-01-012-5716
NSN 6150-01-158-1775
NSN 5990-00-382-5885
NSN 6145-01-146-3065
NSN 5975-01-455-4267
NSN 6220-00-042-3936
NSN 5905-00-339-3761
NSN 6130-01-346-2971
NSN 5990-01-183-1897
NSN 5910-01-272-0056
NSN 6110-00-630-1074
NSN 5910-01-293-5326