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 6220-01-618-0359
NSN 5985-01-317-6228
NSN 5945-01-080-8729
NSN 6145-00-611-4834
NSN 5960-01-536-9763
NSN 7035-00-104-7613
NSN 5925-00-495-6519
NSN 6130-01-211-6246
NSN 5915-01-646-3741
NSN 6620-00-118-1983
NSN 5999-01-088-8386
NSN 5950-01-546-9053