Leather. Physical and mechanical tests. Determination of apparent density and mass per unit area PAS 15 Measurement of these quantities may

Measurement of these quantities may be accomplished by a variety of well-type ionization chambers or systems currently available for this purpose

Users of BS EN 504 can also verify the compliance of requirements

— paper converting machines:

Concrete strength is by far the most important mechanical property of concrete to be considered if you wish to obtain adequate durability performance

This document specifies requirements and gives reference to the test methods defined for smoke control duct sections and their associated components (for example

Leather. Physical and mechanical tests. Determination of apparent density and mass per unit area PAS 15 Measurement of these quantities may