EPA Method 8060 QC Check Solution Back Catalog number: 80612 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677926 Sulfotep, 100 µg/ml, Ethyl acetate, 1ml Price on request 71932 2,5-Dichlorobenzotrifluoride Price on request 30008 EPA Method 502.1 - Liquids Price on request