Naphthalene-d8, 1000µg/ml in MeOH, 1ml Back Catalog number: 70223 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95641 Acids Supplemental Standard Price on request MCBZ-12345 1,2,3,4,5-Pentachloro[13C6]benzene, 1.2ml x 100ug/ml, isooctane Price on request 11263.8-100-AN Atrazine-2-hydroxy-d5 (ethyl-d5),100 µg/mL,acetonitrile,1mL, Price on request