1-Methyl-1H-benzotriazole-d3, 100mg

Bromoxynil-heptanoate, 50mg

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

Benzene [50 ppm]