Color chart visible through both sides, marked for even ph units
An item designed for determining hydrogen ion concentration of a liquid. Includes chemically treated sensitized test paper(s) and color comparison chart(s). The treated paper, after immersion and comparision with the color chart, indicates hydrogen ion concentration. excludes lithmus paper, acs.
NSN 6685-01-459-1979
NSN 6110-01-128-6197
NSN 6645-00-077-1805
NSN 6610-01-633-8931
NSN 5915-01-383-2583
NSN 6610-00-421-9853
NSN 6645-00-171-9639
NSN 6650-01-091-8941
NSN 5990-01-174-6851
NSN 5960-01-531-2404
NSN 5998-01-463-0790
NSN 5935-00-420-4444