Tritosulfuron, 100µg/mL in Acetonitrile, 5ml

Bromophos-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml

11-OH-delta-9-THC, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Succinic Acid-13C4, 10mg