Hygrothermal performance of buildings and building materials. Physical quantities for mass transfer. Vocabulary Ingestion-build-209208 The form of attestation of

The form of attestation of conformity of an organization's supply chain security management system to a specific standard (for example ISO 28000) or other specified requirements is normally a certification document or a certificate

20 mm up to and including 400 mm

the procedure for the test portion

Impedances of unbalanced and partial phase devices

Hygrothermal performance of buildings and building materials. Physical quantities for mass transfer. Vocabulary Ingestion-build-209208 The form of attestation of1 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.