Tribenuron-methyl, 100 µg/ml, Acetonitrile, 1ml

2-Methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 109-08-0

Tetrachloroethene, 1ml

2,2',3,4',5,6,6'-Heptachlorobiphenyl (188)