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 5925-01-238-8563
NSN 5965-01-551-9557
NSN 5999-00-581-6789
NSN 6240-00-204-0459
NSN 5910-01-092-9925
NSN 5910-01-242-9385
NSN 6105-00-938-2946
NSN 5965-00-061-1061
NSN 6130-00-676-7023
NSN 6610-00-066-9353
NSN 5965-01-209-2838
NSN 5996-00-685-9109