A simple, fast and economical method of measuring pH. Most solutions require only a one- to two-second pH paper dip. Complete with color chart and two 15 ft rolls of Hydrion testing paper. Wide range papers produce a sharp color change for each full pH unit. Short range papers indicate sharp color change for each half pH unit.
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.