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 6150-01-642-4562
NSN 6130-01-214-8128
NSN 5855-01-249-0717
NSN 5920-00-140-8912
NSN 5905-01-352-5824
NSN 6150-01-570-7194
NSN 5925-01-091-4577
NSN 6150-01-431-3060
NSN 5960-00-091-8729
NSN 5905-00-846-5967
NSN 5985-00-687-1046
NSN 6130-00-991-0566