John's Copper water quality test strips combine a wide range of detection of free copper in water with no interference from Iron and can be used in water with a wide range of pH.
Detects:
0, 0.05, 0.1, 0.2, 0.4, 1, 2 ppm (mg/L)
(TK480042)
SKU | TK480042 |
Brand | Sensafe |
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