Water Quality Testing Kit, Copper, Range 0. 05 To 1. 0 Ppm, Sensitivity 0. 05 Ppm, Test System Colorimetric, Number Of Tests 50, Replacement Reagents G1756964, Includes 15 Ml Copper A Solution, 15 Ml Copper B Solution, 10 Ml Plastic Test Tube With Cap, Cooper Color Chart And Instructions