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 6145-01-503-3649
NSN 5930-01-512-0289
NSN 5895-00-769-5368
NSN 5855-01-413-3352
NSN 5998-01-049-0359
NSN 5985-00-111-3503
NSN 5960-01-033-3747
NSN 6620-00-124-4296
NSN 5990-00-636-4218
NSN 6620-01-621-0719
NSN 5915-01-157-9579
NSN 5999-00-331-9696