Metazachlor OA, 10.0 µg/ml, Acetonitrile, 10ml

Pentachloronitrobenzene-13C6,100 µg/mL,n-nonane,1mL,

Perfluoro-n-nonanoic acid, 50µg/ml in MeOH, 1,2ml

LS2001Mix 1A