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 5895-01-396-0713
NSN 6685-00-822-9465
NSN 5996-01-228-8888
NSN 6650-01-386-6711
NSN 5930-01-327-6067
NSN 6685-01-650-8598
NSN 5975-00-268-8231
NSN 4140-01-451-2779
NSN 4140-01-634-0330
NSN 5985-01-557-8289
NSN 5950-01-440-9201
NSN 7035-00-179-3924