CCC Class III- Method 8261 Back Catalog number: 82475 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 44022 EPA Method 601 - Purgeables Mix #2 Price on request 72423 Levulinic acid Price on request 673615 beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Price on request