Appendix II Semi-Volatile Mix Back Catalog number: 92218 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2502.15-K-IP 4-Ethylphenol-d9-PFB, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. Price on request CA16493500 Propionic acid-ethyl ester, 250mg Price on request 677241 Fenbutatin oxide, 100 µg/ml, Methanol, 1ml Price on request