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BS 2782-7:Method 721A is applicable to all types of resin-impregnated substrates
Terminology for the manufacturing process and the final product has also been provided by BS EN 14618
BS EN 15132 provides the essential safety
It does not apply to the following:
see clause 5)
Specification for limits and tolerances on plain limit gauges subscription-only BS 2782-7:Method 721A is applicable1 Scope This British Standard specifies tolerances and limits for simple forms of limit gauges, such as cylindrical plain plug, ring and gap gauges, for which gauge limits have not been stipulated. It specifies gauge tolerances for workpiece tolerances in the range between 0. 009 mm and 3. 200 mm and how gauge limits are related to the workpiece limits. It also specifies types of gauge according to size and minimum workpiece tolerance. NOTE Where a