Structural timber. Machine strength grading. Basic principles

BS EN 3682-009 provides you with the designation

ISO 21132 on pressure hull and buoyancy material is useful for:

ISO 1179-1

Power efficiency (disc friction)

This part of ISO 6508 specifies a method for the calibration of reference blocks to be used for the indirect and daily verification of Rockwell hardness testing machines as specified in BS EN ISO 6508-2

intended for general use in technical engineering

in which case the requirements of BS EN ISO 14122 apply

It gives a method on how to dispatch the cooling energy provided by the cooling generation to different distribution systems

whilst not completely inert

BS EN 12849 specifies the solvents and test apparatus needed to test the penetration power of bituminous emulsions and includes test sampling

With BS EN 13604 you can be ensured that the products consistently meet and exceed quality assurance targets

It does not cover devices used in the circus