Chlorhexidine dihydrochloride, certified, 0.25g Back Catalog number: C11310200 Availability: In the manufacturer's stock Price on request - + Recommended 3796.18-K-IO Tonalide, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21145-77-7 Price on request 0727.12-K-IO 1,8-Dimethylnaphthalene, 1000µg/ml in Isooctane, 1ml Price on request 680373 Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml Price on request