2,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Internal Standard for GC-analysis of PAH compounds II S-4282 Compound Prod.no. Batch no. Purity CAS no. Grav. conc. 2,2'-Binaphthyl 0254,20 2951 99.9 % 612-78

PAH-Mix 3, in Cyclohexane, 10ml

Vanillin 4-O-β-D-Glucoside, 25mg