AA Standard #1

2,3,3',4,5,6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41411-62-5

CLP SOM 01.1 Target Volatiles, 2000µg/ml in MeOH, 1ml (m,p-xylene@1000µg/mL)

beta-Endosulfan-d4 (1,1,5,5-d4),100 µg/mL,n-nonane,1mL,