Chlorobenzuron, 100 µg/ml, Acetonitrile, 1ml

Cyanocobalamin

Detector Linearity Check Unit: 2x1mL 25 % w/w # 2 Diesel Fuel in n-Hexadecane 50 % w/w # 2 Diesel Fuel in n-Hexadecane

3,3’-Dichlorobenzidine