WS Nitrosamines Back Catalog number: 38339 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79451 Propazine Price on request 8922.19-100MG Methyl dodecylbenzenesulfonate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 52319-06-9 Price on request 679513 Alodane, 10.0 µg/ml, Cyclohexane, 10ml Price on request