2-Nitrophenol, 100 µg/ml, Methanol, 1ml

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

(+/-)-Tebuconazole-d4 (4-chlorophenyl-d4),100 µg/mL,acetonitrile,1mL,

3-n-Propylphenol