EPA Method 8325 Surrogate Standard Back Catalog number: 82483 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680783 sec-Butylparaben, 100mg Price on request 57024 Chromium (Cr) Price on request 678968 oxy-Chlordane, 10.0 µg/ml, Cyclohexane, 10ml Price on request