2,2',6-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

beta-HCH, 100 µg/ml, Methanol, 1ml

n-Pentadecane-d32, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 36340-20-2

1,2,3,7,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane