Hygrothermal performance of buildings and building materials. Physical quantities for mass transfer. Vocabulary has-tracked-changes and for improving and protecting

and for improving and protecting public health and the environment

withstand system faults

BS 7346-1:1990

Why should you use BS EN 62219 - Overhead electrical conductors

NOTE — Although ISO does not standardize cryptographic algorithms

Hygrothermal performance of buildings and building materials. Physical quantities for mass transfer. Vocabulary has-tracked-changes and for improving and protecting1 Scope This International Standard defines physical quantities and other terms in the field of mass transfer relevant to buildings, building elements and systems, building components and building materials. For physical quantities the standard also gives the corresponding symbols and units.