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 7035-01-387-8655
NSN 2925-00-831-7024
NSN 6240-01-273-0193
NSN 5965-01-585-2473
NSN 5930-00-776-1023
NSN 6645-01-651-9562
NSN 5835-00-058-7017
NSN 5950-00-797-2670
NSN 5965-00-508-1238
NSN 5960-00-368-4084
NSN 6135-00-334-4500
NSN 5915-00-661-2223