Sodium (Na) Back Catalog number: 58111 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MDF-12378 1,2,3,7,8-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 678412 Fenpropathrin, 100 µg/ml, Acetonitrile, 5ml Price on request 91206 EPA Method 8310 Surrogates, 50µg/ml in MeChl, 1ml Price on request