4-(Methylsulfonyl)-2-nitrobenzoic acid, 100mg

Prothiofos, 100 µg/ml, Acetonitrile, 1ml

Dapsone, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 80-08-0

4,4'-DDD, 250mg