o-Xylene Back Catalog number: 32511 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3882.1-100MG Semicarbazide HCl, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 563-41-7 Price on request 676747 Sodium perchlorate monohydrate, 100 µg/ml, Water, Price on request 10114 Toxic Substances #1 Price on request