EPA Method 6020/6020A - Mix B Back Catalog number: 52331 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA20950009AL PAH-Mix 9, 100µg/mL in Acetonitrile, 1mL Price on request 72077 2,4-Dichlorophenol-d3 Price on request 71933 4-(tert-Octyl)phenol, 1000µg/ml in MeOH, 1ml Price on request