EPA Method 531.1 - Analytes Back Catalog number: 30042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10103.10-100-ME trans-1,2-Dihydroxy-1,2-dihydronaphthalene-13C6,100 µg/mL,MeOH,1mL, Price on request A13669500AL-100 Fluazifop-P (free acid), 100µg/mL in Acetonitrile, 1ml Price on request 673863 Bensulfuron (free acid), 10mg Price on request