13C3-Caffeine, 100 µg/ml, Methanol, 1ml

3,5-Dichlorotoluene, 100mg

Foramsulfuron, 100mg

1-Chloropyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34244-14-9