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 5960-01-212-8118
NSN 6320-01-592-6248
NSN 4140-00-329-8404
NSN 5910-00-993-7543
NSN 6110-00-604-7753
NSN 5910-00-189-2563
NSN 6645-01-563-8763
NSN 6645-01-230-9728
NSN 5905-00-458-7914
NSN 5835-01-081-9345
NSN 6610-01-057-7474
NSN 5895-01-452-6232