This Standard Reference Material (SRM) is a solution of five hopanes and five steranes in 2,2,4-trimethylpentane (iso-octane). This SRM is intended primarily for use in the calibration of chromatographic instrumentation used for the determination of hopanes and steranes. A unit of SRM 2266 consists of five 2 mL ampoules, each containing approximately 1.2 mL of solution. For more information, please refer to the COA and SDS.SRM 2266_cert SRM 2266 _SDS
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