9-Fluorenone-d8,1000 µg/mL,toluene,1mL,

2,7-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

2,3',4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 31508-00-6

Metolachlor ESA sodium salt, 100 µg/ml, Acetonitr