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 5975-01-250-9395
NSN 5985-01-607-5859
NSN 6320-01-090-8296
NSN 6320-01-333-5782
NSN 5895-01-443-8592
NSN 5998-01-325-1167
NSN 5925-00-559-1109
NSN 7035-01-058-8728
NSN 5996-01-070-9243
NSN 6135-01-561-5945
NSN 2925-01-394-1812
NSN 6685-00-081-2864