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 6320-01-230-8444
NSN 6650-01-626-5370
NSN 6320-00-593-0379
NSN 5996-00-769-3641
NSN 6220-01-377-7701
NSN 5945-00-633-7620
NSN 5855-00-903-4305
NSN 6645-01-618-0007
NSN 6610-00-098-5362
NSN 6150-01-157-8726
NSN 6650-00-147-8765
NSN 6105-01-608-5217