Decyl octyl phthalate, 100µg/ml in MeOH, 1ml

N-ethyl-d5-perfluoro-1-octanesulfonamidoacetic acid, 50µg/ml in MeOH, 1,2ml

Oxazepam-d5 (phenol-d5), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 65854-78-6

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