PAH Internal Standard Spiking Solution, 1.2ml, isooctane

2-Chloro-4-methylsulfonylbenzoic acid, 100mg

Diltiazem hydrochloride, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 33286-22-5

Column Resolution Test Mix C16-C18 2 Analytes, each 1 mass % in n-octane; unit: 5x1mL n-Hexadecane C16 n-Octadecane C18