Dichlorprop, 100µg/mL in Acetonitrile, 1ml

2,2',6,6'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

4-n-Nonylphenol D8 (ring D4-ethylD4), 100 ng/µl, 1.1ml

2,2',3,3',4,5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,