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Zetium - Compliance made easy ASTM C114-11 norm

X-ray fluorescence spectroscopy has an important and well-established analytical role within the cement industry, being used extensively for production and quality control, in the elemental analysis of raw materials, alternative fuels and finished products.

The ASTM C114-11 norm prescribes recommendations concerning the maximum deviations of measured results for a selection of important compounds in cement. According to this norm two criteria apply, one for the differences between duplicates and one for the differences between the averages of the duplicates and the certified values.

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