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 5855-01-149-4110
NSN 5950-01-095-2676
NSN 7035-01-176-4857
NSN 5855-00-118-8762
NSN 4140-01-399-0330
NSN 6240-01-114-1552
NSN 6645-00-719-5511
NSN 5965-01-523-4572
NSN 6220-00-483-1979
NSN 5935-01-605-2726
NSN 5925-00-270-1704
NSN 6150-01-557-1921