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 6130-01-282-1125
NSN 5999-01-502-8775
NSN 5985-01-082-1965
NSN 6240-01-238-2526
NSN 5999-00-955-4138
NSN 6620-00-168-0308
NSN 5920-01-130-9683
NSN 6110-00-104-6396
NSN 6130-01-528-7636
NSN 6620-00-527-6523
NSN 7035-00-205-8739
NSN 5950-01-027-7148