EPA Method 8330 Analyte Back Catalog number: 79244 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675978 Primisulfuron-methyl, 10.0 µg/ml, Acetonitrile, Price on request 71884 Fenchone Price on request 10781.18-K-ME Tri-n-hexyl phosphate,1000 µg/mL,MeOH,1mL, Price on request