Metazachlor, 100µg/mL in Acetonitrile, 1ml

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

2-Aminoanthracene, 100mg

2,3,5,6-Tetrachlorophenol, 100µg/ml in MeOH, 5ml