EPA Method 8330 Analyte Back Catalog number: 79241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679089 Mesosulfuron-methyl, 100mg Price on request PFTEDA Perfluoro-n-tetradecanoic acid, 1.2ml x 50ug/ml, methanol Price on request 70068 Chlorobenzene, 1000µg/ml in MeOH, 1ml Price on request