Felbamate,2000 µg/mL,MeOH,1mL,

pH 12.45 buffer solution (230mL)

Internal Standard for GC-analysis of PAH-compounds III 0768,16 3,6-Dimethylphenanthrene 0254,20 2,2’-Binaphthyl Conc: 500 µg/mL in DCM, 4.5mL in Certan, 10mL screw-cap

Sodium p-n-octylbenzenesulfonate, 100µg/mL in MeOH, 1ml