EPA Method 627 - Analytes Back Catalog number: 40022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19066 CLP - Purgeable Organic Matrix Spiking Solution Price on request 9316.18 (1S,2R,3S,4S)-1,2,3,4-Tetrahydrobenz[a]anthracene-1,2,3,4-tetrol, , Solvent-, Unit , # of units-, Cas.no. Price on request 8984.8-200-ME 2,4-Dimethylaniline Price on request