EPA Method 504 - EDB & DBCP Back Catalog number: 93491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11374.12-K-IO 2-Nitrodibenzothiophene,1000 µg/mL,isooctane,1mL, Price on request 673854 1,2,4-Trichlorobenzene, 10 µg/ml, Acetonitrile, Price on request 675738 Benfluralin, 100 µg/ml, Ethyl acetate, 5ml Price on request