Pirimiphos-ethyl, 100 µg/ml, Ethyl acetate, 5ml

Mass-Labelled PFCAs and PFSAs Mix, 2µg/ml in MeOH, 1,2ml

2-Ethyl-3,(5/6)-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 27043-05-6 or 55031-15-7

Methyl undecanoate (Methyl hendecanoate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1731-86-8