EPA Method 8330 Analyte Back Catalog number: 82447 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673219 Cadusafos, 100 µg/ml, Acetonitrile, 5ml Price on request 676862 D6-Parathion-methyl, 100 µg/ml, Acetone, 1ml Price on request SC-237106B Thymolphthalexon, 2g Price on request