Silicon (Si)

Fenbendazole, 100 µg/ml, Acetonitrile, 5ml

2,3,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

7-Methylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 14315-15-2