Metazachlor-d6, 100µg/ml in MeOH, 1ml

(13C9)Endosulfan Sulfate, 100µg/ml in Nonane, 1,2ml

2,2',3,5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Mepanipyrim-2-hydroxypropyl, 100 µg/ml, Acetonitr