Ph test paper and color chart (NSN 6640-01-573-9689)
Special Features
Ph test strip variety pack; 100 strips per pack x 13 packs for a total of 1300 test strips; contents: 2 pk 0-6 ph, 2 pk 5-10 ph, 2 pk 7.5-14 ph, 2 pk 0-14 ph, 1 pk 0-2.5 ph, 1 pk 2.5-4.5 ph, 1 pk 4-7 ph, 1 pk 6.5-10.0 ph, 1 pk 11.0-13.0 ph; includes color comparator charts; non-bleeding, indicator dyes covalently bonded to reagent paper; measurements possible even in weakly buffered, colored, or turbid solutions; store between 15 and 30 degrees c, room temperature