Selenium (Se) Back Catalog number: 58034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X23144200CY Chloroparaffin C14-C17, 42% Cl, 100µg/ml in CY, 10ml Price on request 2534.12-100-ME (2RS)-2-(4-n-Propylphenyl)propanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3585-47-5 Price on request XA14200000AL Hexazinone, 100µg/mL in Acetonitrile, 1ml Price on request