EPA Method 8260B - Purgeable Internal Std Back Catalog number: 22013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MHBBZ Hexabromo[13C6]benzene, 1.2ml x 50ug/ml , toluene Price on request P48-W-ES WHO PCB Extraction Standard, 1.2ml, nonane Price on request 683724 Glutaraldehyde-DNPH, 10.0 µg/ml, Acetonitrile, 1 Price on request