Perfluoro-n-dodecanoic acid, 1.2ml x 50ug/ml, methanol

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane

2-Methyldocosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1560-81-2

Dicyanodiamide (Cyanoguanidine), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 461-58-5