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

1,2,5-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 641-91-8

2,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Metolachlor ethyl sulphonic acid sodium salt, 100µg/ml in MeOH, 1ml