Chlorhexidine dihydrochloride, certified, 0.25g

2,4-Diamino-6-nitrotoluene

1,4,5,8-Tetrachloronaphthalene (96%), 1.2ml x 48ug/ml, nonane

Ethylenethiourea, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 96-45-7