WP AMP 2 Trace Elements - Cal Check

Dichlorprop-d6, 100µg/ml in Acetonitrile, 1ml

3,3'-Dimethylbenzidine, 100 µg/ml, Acetonitrile,

2,3,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane