Sodium Dodecylbenzenesulfonate (soft type) (LAS 10

Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3

Cyclohexanethiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 1569-69-3

1-Methylphenanthrene, 100mg