Ethanol standard in water,5.0g/L,water, 1.5mL

PCB No. 52, 10µg/mL in Isooctane, 10ml

8-Abietenic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 19402-28-9

PAH-Mix 4 deuterated, 10µg/ml in Acetonitrile, 1ml