Acrylamide (1,2,3-13C3, 99%),1mg/ml in MeOH, 1,2ml

2,3,3',4,4',5,5',6-Octabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

Tadalafil, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 171596-29-5

Acifluorfen-methyl, 10.0 µg/ml, Acetonitrile, 10