COD solution B

COD solution B, for measuring range 100 - 1500 mg/l; 2.30 ml per determination Spectroquant^®

COD solution B, for measuring range 10 - 150 mg/l; 2.85 ml per determination Spectroquant^®

COD solution B, for measuring range 4.0 - 40.0 mg/l; 2.85 ml per determination Spectroquant^®

COD solution B, for measuring range 500 - 10000 mg/l; 1.80 ml per determination Spectroquant^®