EPA Method 531.1 - Analytes Mixture Back Catalog number: 33042R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79645 2,3,4,6-Tetrachloroanisole Price on request 66115 2,3,4,4’,6-Pentachlorobiphenyl Price on request 38165 CWA TRPH Price on request