Condensation Surrogates - Method 8261 Back Catalog number: 82478 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10582.12-K-ME N,N-Dimethyltryptamine Price on request 679107 4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml Price on request 19132 EPA Method 508 - Performance Check Solution Price on request