Efavirenz-13C6 Back Catalog number: 10612.14-100-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 91958A EPA Method 1664 - Oil & Grease (Sonicate) Price on request 71516 Isoamyl acetate Price on request 94946 Chlorinated Pesticide Mix #2 Price on request