Perfluorotridecanoic acid, 50µg/mL in MeOH, 1mL

1,4-Dinitrosopiperazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 140-79-4

n-Hexatriacontane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 630-06-8

2,2',3,4,4',5,5',6-Octachlorobiphenyl (203)