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50 ppm (mg/L)
Check your Copper with Confidence using our SenSafe® John's Copper Check™
eXact® Micro 20 Well Professional Kit (486700-BTWD2)
Hydrogen Sulfide smells like rotten eggs and is very toxic to consume
eXact® Strip Micro pH Acid Reagent strip comes in a bottle with 50 strips used in the eXact® Photometers
WaterWorks™ EZ Coliform Cult (MUG) Parameter_Zinc 50 ppm (mg/L)Check your Coliform Bacteria presence with confidence using our WaterWorks EZ Coliform Cult (MUG) Bacteria Check. Contains 1 test. Total coliform presence absence test (P A) confirmation. No incubator needed, however the test can be incubated to speed up the result. Fill up the bottle 3 4 of the way, shake well and leave to sit in room temperature (25 C) for 48 hours or 24 hours if incubated at 35 C. If the bottle has changed colour, then you have
