4,4'-DDE, 100 µg/ml, Methanol, 1ml

Diazepam-d5, neat, Solvent-neat, Unit 50mg, # of units-1, Cas.no. 65854-76-4

Calycosin-7-O-beta-D-glucoside, >98%, 20mg

2,4-D, 100µg/ml in Acetonitrile, 5ml