1,2,3,7,8,9-Hexachlorodibenzofuran

Nicosulfuron-d6 (dimethoxy-d6),100 µg/mL,acetonitrile,1mL,

2,8-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1207-15-4

N-Ethyl-N-phenylurethane, 50mg