EPA Method 531.1 Individual Analytes Back Catalog number: 31241 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683717 Acequinocyl-hydroxy, 100 µg/ml, Ethyl acetate, 1 Price on request 26002 Purgeable Surrogate Standard Price on request 3749.6-100MG 1,3,5-Trichlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 108-70-3 Price on request