COD溶液A

COD溶液A, for measuring range 4.0 - 40.0; 10 - 150 and 100 - 1500 mg/l; 0.30 ml per determination Spectroquant^®

COD溶液A, for measuring range 500 - 10000 mg/l; 2.20 ml per determination Spectroquant^®