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 5965-01-073-1014
NSN 5935-01-211-6302
NSN 5855-00-228-8446
NSN 5905-01-528-6645
NSN 6650-01-029-2995
NSN 6150-01-327-3963
NSN 5935-01-255-7740
NSN 6220-01-606-9155
NSN 5895-01-072-8177
NSN 4140-01-251-3991
NSN 5835-01-082-8534
NSN 6610-01-072-7922