EPA Method 525 Spike B Back Catalog number: 92313 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D453303-50MG 6,6'-Dihydroxy-5,5'-dimethoxybiphenyl-3,3'-dicarbo Price on request 676314 D6-Diuron, 100 µg/ml, Acetonitrile, 1ml Price on request 51174 AK102 Retention Time Window Solution Price on request