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 5925-00-013-9423
NSN 5960-00-007-0872
NSN 5915-01-510-9763
NSN 2925-00-328-2018
NSN 6620-01-552-2889
NSN 5950-01-144-5390
NSN 2925-01-194-9737
NSN 6610-00-011-9991
NSN 6135-01-507-3613
NSN 5960-01-179-9350
NSN 5915-00-274-2282
NSN 5990-00-565-6118