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 5975-00-012-0095
NSN 5999-01-407-1087
NSN 5935-00-050-2609
NSN 5905-00-818-4431
NSN 2925-00-678-5502
NSN 6135-01-020-3805
NSN 5996-01-645-4831
NSN 5855-00-149-0766
NSN 5925-01-219-9500
NSN 6645-01-515-1978
NSN 6240-00-244-0483
NSN 4140-01-067-2587