This kit measures all sorts of copper to not up to 0.01 mg/L in marine or freshwater. It uses a highly sensitive catalysis based totally procedure. MultiTest&industry;: Copper performs over 75 tests and comprises a reference sample for validation. Vary: zero–zero.80 mg/L. Precision: 0.025mg/L & 0.0025 mg/L.
75 take a look at
Contemporary or saltwater use