Selenium (Se) Back Catalog number: 57234 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96513 7-Aminoflunitrazepam Price on request 9332.16-100MG N-Nitrosodiisooctylamine (Di-(2-ethylhexyl)amine), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request 673872 Teflubenzuron, 10 µg/ml, Cyclohexane, 10ml Price on request