4,4'-Dibromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

2,4,4'-Trichlorobiphenyl-2',3',5',6'-d4, 100 µg/mL in Isooctane, 1mL

Ethalfluralin, 100 µg/ml, Acetonitrile, 5ml

2-Methyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20928-02-3