Ethanol standard in serum,2.0g/L,serum, 1.5mL

Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 40ng/ml, nonane

Atrazine 13C3, 100μg/mL in Acetone, 1ml

2-Bromonaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 580-13-2