Perfluorooctanesulfonic acid, 100µg/mL in MeOH,1ml

Benzoic acid sodium salt, 1g

2,3,4',5-Tetrachlorobiphenyl, 5mg

U{13C22}-Roquefortine C, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.