Carbaryl, 100 µg/ml, Acetonitrile, 5ml

Brilliant Black PN (E 151), 1g

3-Nitrofluoranthene-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 350820-11-0

Perfluoro-n-[1,2-13C2]decanoic acid, 1.2ml x 50ug/ml, methanol