Chlorpyrifos, 100µg/mL in MeOH, 1ml

MCPA, 10.0 µg/ml, Acetonitrile, 10ml

1,4-Dibromobenzene, 100mg

1H,1H,2H,2H-Perfluoro-n-octyl methacrylate-d5,50 µg/mL,MeOH,1mL,