Cleanup Standard Solution, 1.2ml, nonane

2,2',3,4',5,5',6-Heptachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

N-Nitrosobenzylmethyl-d3-amine,1000 µg/mL,acetonitrile,1mL,

Disulfoton-sulfone, 100 µg/ml, Toluene, 1ml