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#4 .75 oz pH Phenol Red Indicator Solutionfor 2000 Series Dropper Bottle R-0004
Original price was: $2.66.$1.78Current price is: $1.78.
90 in stock
R-0004 Taylor formulates its reagents to remain effective for at least one year, with only very few exceptions (molybdenum indicator in liquid form is one; after four months old it should be tested against a standard periodically). As a general precaution,








