2,6,7-Trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

Chloridazon, 250mg

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

pH 5.0 Standard @ 25°C