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 5915-00-466-2840
NSN 5990-01-218-1821
NSN 5998-01-634-0604
NSN 5996-00-878-7890
NSN 6650-01-343-3040
NSN 5998-00-224-9624
NSN 5925-00-565-5835
NSN 6320-00-098-2858
NSN 5950-01-375-7225
NSN 6220-01-050-8923
NSN 4140-01-084-4883
NSN 6610-01-067-6591