Metazachlor methylsulfoxide,100 µg/mL,acetonitrile,1mL,

Perfluorooctane sulfonic acid, 10mg

Metals Mix 6C

1,2,5-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 641-91-8