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 6320-01-176-8367
NSN 5985-01-367-6641
NSN 6135-01-190-2628
NSN 6150-01-245-8701
NSN 5910-00-241-3544
NSN 6240-01-529-6624
NSN 6110-01-462-8058
NSN 6110-01-020-9044
NSN 5855-01-456-0813
NSN 5915-00-895-7230
NSN 6620-01-179-0779
NSN 6220-01-042-8017