EPA Method 531.1 - Analytes Back Catalog number: 30042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10762.4-K-ME O,O-Diethylhydrogenphosphate, sodium salt Price on request 684551 Ipfentrifluconazole, 25mg Price on request 679508 2,3-Pentandion, 100mg Price on request