(-)-delta-9-THC, 10.0 µg/ml, Methanol, 1ml

2,3,3',4',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 38380-03-9

Guaiacol Standard

Atrazine-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL,