4-n-Nonylphenol diethoxylate, 1000µg/ml in Isooctane, 1ml

Chlorpyrifos-methyl, 100 µg/ml, Toluene, 1ml

3,4,4',5-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

3,4,5-Trichlorocatechol , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 56961-20-7