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 6620-01-478-2485
NSN 6320-01-364-1840
NSN 5855-00-079-2370
NSN 6320-01-433-3953
NSN 6650-01-318-9413
NSN 6645-00-825-2448
NSN 5905-01-099-0531
NSN 5975-01-241-0540
NSN 6240-00-883-8484
NSN 5930-01-627-6672
NSN 6610-01-065-1073
NSN 5920-00-803-3290