Standard Test Method for Density of Glass by the Sink-Float Comparator Ingestion-build-232773 but with no restriction as

but with no restriction as to the form of additional connectors

7 can influence the quality and cost of footwear and discusses various test methods to determine the strength of footwear soles materials for physical testing

BS 4444 also provide you with the methods for evaluating the integrity of the earth connections and knowing whether the earth return paths are in a healthy state to carry earth fault currents

it may be used for periodic inspections according to the IEC 62446 series and for trouble-shooting the cause of underperforming systems

BS 6913-10 on plugs for earth moving machinery is useful for:

Standard Test Method for Density of Glass by the Sink-Float Comparator Ingestion-build-232773 but with no restriction as