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 5965-01-442-7364
NSN 5935-00-364-7784
NSN 6145-01-503-0487
NSN 5905-00-544-0707
NSN 2925-00-516-8841
NSN 6110-01-030-9457
NSN 6145-00-334-7510
NSN 6650-01-399-8552
NSN 6150-01-463-8659
NSN 5950-01-227-8931
NSN 5910-01-109-4113
NSN 6685-01-269-0526