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 5996-00-879-4654
NSN 6610-01-463-8866
NSN 5999-00-475-9846
NSN 5930-01-063-7169
NSN 5960-01-435-1167
NSN 5990-01-502-8209
NSN 5910-01-317-6702
NSN 6110-01-426-6924
NSN 6135-01-277-0599
NSN 5975-01-474-3467
NSN 5910-00-759-5201
NSN 6650-01-406-5322