Can the Hach Copper methods be used to measure Copper Sulfate CuSO4?
Measuring copper sulfate with Hach Copper methods
Any of the copper methods can be used to measure copper sulfate. Keep in mind that the results from the test are displayed as mg/L of copper. Results will need to be multiplied by a conversion factor of 2.51 in order to have results as mg/L CuSO4.