Selenium (Se) Back Catalog number: 56034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10253.20-1G Acid red 18 (E124), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 51811-48-4 Price on request 9417.16-50MG Venlafaxine hydrochloride Price on request 8872.6-K-IO 2-Acetylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request