EPA Method 8260B Surrogate Standard Back Catalog number: 23012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673783 Demeton-S, 100 µg/ml, Ethyl acetate, 5ml Price on request 681067 n-Heptyltin trichloride, 10.0 µg/ml, t-Butylmethy Price on request 1925.10 trans-1,2-Dihydroxy-1,2-dihydrophenanthrene, Please inquire, Solvent-, Unit , # of units-1, Cas.no. 60917-41-1 Price on request