D7504 Trace Impurities Standards

Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography and Effective Carbon Number by ASTM Method D7504. These Standards consist of a combination of the following components:

Non Aromatics, Benzene, Toluene, P-Xylene, M-Xylene, O-Xylene 1,4-Dioxane, C9 Aromatics, C10 Aromatics and Cumene. They are packaged in boxes of 10 x 2 ml ampoules and are certified to +/- 2% relative and are NIST traceable by weight. Custom standards available upon request.