Fipronil, 100µg/mL in Acetonitrile, 1ml

β-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

Lidocaine,100 µg/mL,MeOH,1mL,

2,2',3,4,4',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,