Jewellery. Ring-sizes. Definition, measurement and designation Ingestion-build-50790 BS EN 140401-802 is the

BS EN 140401-802 is the 802nd part of the multi-series on fixed low power film SMD resistors

The performance standard contains a definition of the product performance requirements together with a series of sets of tests and measurements with clearly defined conditions

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Jewellery. Ring-sizes. Definition, measurement and designation Ingestion-build-50790 BS EN 140401-802 is the1 Scope and field of application This International Standard specifies the method for measuring the size of rings for the purposes of designating ring sizes to be used in jewellery.