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 6320-01-583-6809
NSN 5990-00-010-8186
NSN 6145-01-167-8366
NSN 6645-01-529-5690
NSN 6220-01-519-9305
NSN 6645-01-024-5261
NSN 4140-01-491-3882
NSN 6620-01-145-7762
NSN 5910-00-039-9074
NSN 5920-01-317-3506
NSN 5925-00-421-9915
NSN 6130-00-662-8557