Surrogate Standard Solution, 1.2ml, nonane

Phosphamidon, 10.0 µg/ml, Ethyl acetate, 10ml

13C4-Fipronil, 100 µg/ml, Acetonitrile, 1ml

2-Cyclohexyl-4,6-dinitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 131-89-5