WATER SAMPLING TEST REAGENT COLIFORM 20 UNIT DOSE REAGENTS
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GENERAL CHARACTERISTICS ITEM DESCRIPTION
"PLASTIC SNAP-PACK WITH PERFORATIONS, FOR TEARING TO REMOVE POWDERED REAGENT; EACH PACKET IS ADDED TO 100 ML WATER SAMPLE TO DETERMINE THE PRESENCE OR ABSENCE OF COLIFORM IN DRINKING WATER AFTER INCUBATION; UNIT PKG QTY: 20"