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 6320-00-937-5625
NSN 5910-01-647-1555
NSN 6685-01-215-1204
NSN 7035-01-029-7221
NSN 6645-00-435-5610
NSN 6220-01-597-9882
NSN 5920-01-059-2680
NSN 5935-01-218-4577
NSN 6150-00-872-4634
NSN 6620-01-364-0195
NSN 6110-01-645-4990
NSN 5998-01-399-1577