S-Metolachlor Metabolite CGA 50267, 100 µg/ml, Ac

5-Methylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14315-14-1

1,3,7,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Chrysene-d12, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1719-03-5