Sodium 4-n-octylbenzenesulfonate, 10mg

Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 1x10mL, 5x10mL

N-ethylperfluoro-1-octanesulfonamide, 50µg/ml in MeOH, 1,2ml

3-Aminobenzanthrone, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no.