• ◆A set of 0.02NTU 200NTU 500NTU 1000NTU Formazine Standard Turbidity Solution
• ◆For Water Turbidity Mete

Product Description:

Please note that there is only A set of 0.02NTU 200NTU 500NTU 1000NTU Formazine Standard Turbidity Solution in the package, and there is no Turbidimeter.