Individual Calibration Solutions , 200ul, methanol

2,3,6,7-Tetrachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

S-Metolachlor Metabolite CGA 37735, 100 µg/ml, Ac

2,2',4,6,6'-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane