2,3,4,6-Tetrachlorophenol-PFB derivative Back Catalog number: 71581 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91206 EPA Method 8310 Surrogates, 50µg/ml in MeChl, 1ml Price on request 51068 ASTM D-4815 Calibration Mix #5 Price on request 678082 Bromophos-methyl, 100 µg/ml, Acetonitrile, 1ml Price on request