Colilert quanti-tray comparator; filled with borderline yellow and fluorescing comparator for distinguishing threshold positive results from negative results; 51-well trays
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 5950-01-450-0845
NSN 5925-01-258-4640
NSN 6645-01-308-9349
NSN 6220-00-504-2943
NSN 5910-00-876-3956
NSN 6620-01-232-8550
NSN 5855-01-067-8841
NSN 4140-00-878-1222
NSN 5905-00-933-2221
NSN 5925-01-445-2424
NSN 5835-01-024-9249
NSN 5998-01-531-2191