Paraoxon-methyl, 100 µg/ml, Toluene, 5ml

2,4-Dichloro-6-methylphenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 1570-65-6

3,3',4,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

2-Fluorobiphenyl