EPA Method 515.2 Analytes - Underivatized Back Catalog number: 83597 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended B2TBPPP Bis(2-tert-butylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene Price on request 93890A Acetone Price on request 675651 Pyridalyl, 100 µg/ml, Ethyl acetate, 5ml Price on request