Iodofenphos, 100 µg/ml, Acetonitrile, 1ml

2-Chlorobiphenylene, 1.2ml x 50ug/ml, nonane

Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-decane sulfonate (8:2), 50µg/ml in MeOH, 1,2ml

Prosulfocarb, 100µg/ml in MeOH, 1ml