Description General description Dotetracontane is classified under the high molecular weight non-polar hydrocarbon group of compounds. Application Dotetracontane may be used as an analytical reference standard for the determination of the analyte in aerosol samples as well as an internal standard for the analysis of opium and morphine drug samples by various chromatographic techniques. Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. Packaging Bottomless glass bottle. Contents are inside inserted fused cone.