EPA Method 8240A - Purgeable Surrogate Std Back Catalog number: 24002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 20061 CLP Pesticide Lab Control Standard Price on request BCZ-36 3,6-Dibromo-9H-carbazole, 1.2ml x 50ug/ml, nonane Price on request 79695 Dibenzothiophene-d8 Price on request