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 6610-01-180-2184
NSN 6135-00-152-8729
NSN 6320-00-456-0836
NSN 5990-01-457-9386
NSN 6610-01-085-2072
NSN 5895-00-269-3848
NSN 6240-00-886-6615
NSN 6610-01-576-0007
NSN 5835-01-381-2683
NSN 5895-00-850-4805
NSN 2925-01-415-2140
NSN 5960-00-922-2943