EPA Method 1618 Organochlorine Mix C

Nitrogen Calibration Set-High Boiling Solvents, Blanc Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Carbazole Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4141-0 Blank S-4141-03

Methyl tert-butyl ether

Fexofenadine Hydrochloride, >98%, 1g