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

Pymetrozine, 10.0 µg/ml, Acetonitrile, 10ml

Sulfoxaflor, 100 µg/ml, Methanol, 1ml

2,6,9-Trimethylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66271-32-7