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 6135-01-059-4055
NSN 5910-01-241-7731
NSN 5975-01-066-5394
NSN 6110-01-021-2637
NSN 6645-01-340-7354
NSN 5920-01-123-8148
NSN 6110-01-089-6260
NSN 5945-01-160-6247
NSN 5920-01-343-0294
NSN 5930-01-517-1256
NSN 5998-01-286-7769
NSN 5985-01-236-2875