Method 1640 Tuning Standard

1,2-Dichlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Diclofenac Impurity B, 10mg

Dicamba-methyl ester, 100 µg/ml, Hexane, 1ml