Dimethyltin dichloride, 250mg

1,4-Phenylendiamine, 100mg

4 alpha-Methyl-5 alpha(H),14 alpha(H),17 alpha(H)cholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 474-41-9

Guanylurea, 1000µg/ml in Water, 1ml