colorpHast® pH Test Strips

Easy-to-read, sharp color contrast between squares allows fast, accurate readings. Choose the strip to match your application or order complete assortment pack for greatest versatility. colorpHast Strips contain six 100-strip boxes (600 total). Strips won't bleed or add impurities to test solutions. Indicator dyes permit measurements of weakly buffered, darkened or turbid solutions. colorpHast Assortment Pack contains 13 packs of 100 pH strips. Includes one pack each of 0-2.5, 2.6-4.5, 4-7, 6.5-10 and 11-13 and two packs each of 0-6, 5-10, 7.5-14 and 0-14.