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 6150-01-600-7880
NSN 7035-01-383-6549
NSN 6145-01-632-6184
NSN 5930-00-316-1338
NSN 5975-01-361-7959
NSN 5998-01-359-9092
NSN 5998-01-272-2189
NSN 6650-01-079-7662
NSN 5915-01-285-5316
NSN 6610-00-441-7243
NSN 6620-00-658-6588
NSN 5910-01-409-9230