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 5855-01-003-7102
NSN 6645-01-116-2037
NSN 5998-01-088-7413
NSN 5835-00-851-6470
NSN 6240-01-381-2275
NSN 5950-01-163-0363
NSN 6320-01-366-5157
NSN 2925-01-419-3805
NSN 6650-01-076-6685
NSN 6110-01-649-1302
NSN 5930-01-447-5599
NSN 4140-01-098-4677