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 5965-00-899-0453
NSN 5935-01-008-8215
NSN 2925-01-577-9269
NSN 5925-01-157-9142
NSN 5935-01-481-7126
NSN 5895-00-007-9045
NSN 6685-00-022-2061
NSN 5990-00-101-2524
NSN 5835-00-378-1429
NSN 5930-01-349-2794
NSN 2925-01-150-7160
NSN 6135-01-104-3790