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 5975-01-150-7948
NSN 5835-00-435-6638
NSN 5905-01-278-2585
NSN 5990-00-251-8244
NSN 6150-01-633-1653
NSN 6130-01-095-4998
NSN 6110-00-205-1778
NSN 5895-00-814-2248
NSN 2925-00-102-7701
NSN 5915-01-144-4512
NSN 5910-01-646-6064
NSN 6220-01-249-3884