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 5965-00-482-7945
NSN 5975-01-246-8806
NSN 5985-01-626-4100
NSN 6645-00-485-9889
NSN 5835-00-164-7309
NSN 6150-00-140-7574
NSN 6645-01-611-9391
NSN 6220-01-242-9901
NSN 5975-00-267-8061
NSN 6240-00-116-3629
NSN 6650-01-388-3387
NSN 4140-01-112-1729