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 4140-00-256-1471
NSN 5905-00-508-5658
NSN 5998-01-382-7794
NSN 2925-01-161-7440
NSN 5950-01-047-1345
NSN 6135-01-180-9611
NSN 6130-00-466-0699
NSN 4140-01-244-5140
NSN 6610-01-633-8931
NSN 5945-00-753-7716
NSN 6110-01-073-6117
NSN 6105-00-243-0507