Nafronyl oxalate salt, 100µg/ml in Acetonitrile, 5ml

Sodium perfluoro-1-[2,3,4-13C3]butanesulfonate, 50µg/ml in MeOH, 1,2ml

Benzo(b)fluoranthene-d12, 10µg/ml in CY, 1ml

n-Triacontane-d62, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-07-9