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 2925-01-494-2224
NSN 5960-01-564-5044
NSN 5975-01-449-3950
NSN 5935-00-014-1056
NSN 6320-00-270-8222
NSN 5998-01-257-7406
NSN 5835-00-441-5004
NSN 6150-00-900-0052
NSN 6650-01-633-9147
NSN 5910-01-278-9009
NSN 5895-01-100-3759
NSN 5945-01-095-4532