Nitroguanidine, 100 µg/ml, Acetonitrile, 1ml

3-Methylindole, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 83-34-1

2,3,4,5-Tetrabromobenzoic acid, 1.2ml x 50ug/ml, methanol

Dicofol, 100 µg/ml, Acetonitrile, 5ml