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 5920-01-174-2579
NSN 6620-01-318-8314
NSN 6150-01-132-5803
NSN 5920-01-107-9807
NSN 5998-01-530-3252
NSN 6645-01-128-7866
NSN 6645-01-463-3441
NSN 5990-00-240-6454
NSN 6145-01-573-5891
NSN 6645-00-192-1152
NSN 5996-01-582-1031
NSN 6610-01-312-6906