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

D4-Picolinafen, 100 µg/ml, Acetonitrile, 1ml

Arochlor 1242 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9

2,2',5,5'-Tetrabromo[13C12]biphenyl, 1.2ml x 50ug/ml, nonane