Standard Specification for Surface Discontinuities of Nuts, Inch and Metric Series

ISO 21760-2 provides methods to determine the water vapour transmission rate using edge seal methods that are used for electronic equipment

EN 13231-3)

Specification and test methods

BS ISO 2941 specifies a method for verifying the collapse/burst pressure rating of a hydraulic fluid power filter element

4-diene structure in oils about

webbing slings

a reference to ‘laser’ is taken to include light-emitting diodes (LEDs)

What is BS 7317-2 – Copper cathode about

usually film

and aluminum alloy washers suitable for use with bolts with Unified hexagons for aircraft

the rated current

with the addition of a fluxing agent to assist combustion