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Brief description

This guideline describes the metrological testing of 11-component process gas chromatographs (PGC) whose measurement results for the substance quantity fractions (methane, nitrogen, carbon dioxide, ethane, propane, butane, isobutane, pentane, isopentane, neopentane, hexane) are to be used calibrated to calculate the compressibility number of natural gas in accordance with AGA 8-DC92. This guideline is also applicable if the above-mentioned natural gas devices are used in accordance with Technical Guideline G14 for the measurement of biogas are used.

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