EPA Method 507/525 Analytes Mix #4 Back Catalog number: 30085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8855.6-K-IO 2-Methoxy-3-methyl- and 2-methoxy-5-methylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request MDF-12346789 Octachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request ACQ-SE40-030 Ethanol standard in serum,4.0g/L,serum, 3mL Price on request