4,4'-Diaminodiphenyl sulfide, 100 µg/ml, Acetonit

Benzothiazole

PCN Extraction Standard Solution, 1.2mL, nonane

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