Perfluoro-n-[1,2-13C2]dodecanoic acid, 1.2ml x 50ug/ml, methanol

Aldicarb sulfoxide, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1646-87-3

4'-Fluoro-2,4,6-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876009-92-6

Initial Check Verif. Standard 4, in 4%HNO3, 100ml