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 6650-00-005-2145
NSN 5895-00-258-9135
NSN 5835-01-213-0833
NSN 5910-00-061-1341
NSN 5905-01-535-5366
NSN 6620-01-274-0203
NSN 6685-01-114-8047
NSN 6645-01-154-3080
NSN 5835-01-519-3834
NSN 5835-01-034-5206
NSN 6130-01-502-7171
NSN 5965-01-355-7164