SDWA Nutrients Back Catalog number: 55165 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679785 Coumatetralyl, 100 µg/ml, Acetonitrile, 1ml Price on request DF-12467-S 1,2,4,6,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 31784 EPA Method 1657 Analytes Price on request