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 5990-01-057-4191
NSN 6645-00-107-8190
NSN 5935-00-372-5261
NSN 5855-01-325-9507
NSN 5895-01-026-4652
NSN 5895-00-001-2756
NSN 5835-00-080-8213
NSN 6320-00-343-1798
NSN 6145-01-323-6509
NSN 7035-01-038-9970
NSN 6685-00-143-7281
NSN 6110-00-758-2051