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 5905-01-249-7513
NSN 5915-01-190-0852
NSN 6135-01-582-5987
NSN 5905-01-162-6283
NSN 5930-01-463-2526
NSN 5915-00-031-2938
NSN 6150-01-253-6800
NSN 6220-01-148-5246
NSN 5905-01-382-0081
NSN 6685-01-526-6994
NSN 5999-01-601-5495
NSN 6650-01-511-8276