EPA Method 601 Purgeables Mix #2 Back Catalog number: 45002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10198.24-50-AN JWH-018 N-(5-Hydroxypentyl) metabolite, 50µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 335161-21-2 Price on request 679802 Roxithromycin, 100 µg/ml, Methanol, 1ml Price on request 674997 PSA-GCB-Mix 14 Price on request