Efavirenz-13C6 Back Catalog number: 10612.14-100-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 3403.10-100-AN Fenthion, 100μg/mL in Acetonitrile, 1ml Price on request 47002 EPA Method 601 Purgeables Mix #2 Price on request ACQ-WH11-115 Ethanol standard in whole blood,1.1g/L,whole blood, 1.5mL Price on request