Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane

3,3',5,5'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 25570-02-9

D5-Fenpropathrin, 100 µg/ml, Ethyl acetate, 1ml

Hexachlorocyclopentadiene