13C6-2,4-D, 100µg/ml in Acetonitrile, 1ml

Chlorthiamid, 10.0 µg/ml, Ethyl acetate, 10ml

Indeno[1,2,3-cd]pyrene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 203578-33-0

3,3´-Dichlorobenzidine, 100mg