Primisulfuron-methyl, 100 µg/ml, Acetonitrile, 5

Perfluoro-n-[1,2,3,4,5-13C5]nonanoic acid, 50µg/ml in MeOH, 1,2ml

3,3',4-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 37680-69-6

Phthalic acid, bis-n-pentyl ester, 250mg