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

Metobromuron, 10 µg/ml, Acetonitrile, 10ml

Dibenz[a,h]anthracene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 13250-98-1

Wisconsin DNR DRO n-Hydrocarbon Standard