Methods of sampling and test for carbonaceous materials used in aluminium manufacture - Determination of the atomic C/H ratio of the quinoline-insoluble material Ingestion-build-93833 This European Standard describes a

This European Standard describes a fuel quality monitoring system (FQMS) for assessing the quality of petrol and automotive diesel fuel placed on the market in any of the Member States within the European Community

for some materials

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Test conductors for the quartz crystal units

Methods of sampling and test for carbonaceous materials used in aluminium manufacture - Determination of the atomic C/H ratio of the quinoline-insoluble material Ingestion-build-93833 This European Standard describes a