EPA Method 200.8 Calibration Standard 2 Back Catalog number: 53334 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11702.12-100-IO 2,3',4',6-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 15900-3710-100AN5 Parathion-methyl, 100µg/ml in Acetonitrile, 5ml Price on request 676131 Methoxychlor, 100 µg/ml, Acetone, 5ml Price on request