Standards are packaged in methylene chloride in a 1 mL ampoule. High purity for consistent results Free quality assurance data package available online Highest concentrations commercially available.Mixture contains Acenaphthene-d10, Chrysene-d12, 1,4-Dichlorobenzene-d4, Naphthalene-d8, Perylene-d12, and Phenanthrene US Environmental Protection Agency (EPA) Method 8270D outlines the analysis of semivolatile organic pollutants in solid waste, soil, water, and air matrices, using gas chromatography/mass spectrometry (GC/MS). Update IVA of the third edition of SW-84n/aTest Methods for Evaluating Solid Waste, Physical/Chemical Methodsn/aincludes EPA Method 8270D, in which there were no major revisions from EPA Method 8270C.
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