Methods of test for masonry units - Determination of real and bulk density and of total and open porosity for natural stone masonry units Ingestion-build-48348 With the introduction of uncertainty

With the introduction of uncertainty in measurement in ISO 17123 (all parts)

• Electrical tests

for the determination of overall migration from plastics intended to come into contact with fatty foodstuffs at all temperatures and for any period of time

This part of ISO/IEC 14709 defines the requirements for the design and configuration of customer premises cabling for the connection of basic access ISDN equipment

BS 5395-2 gives recommendations for the design of helical and spiral stairs

Methods of test for masonry units - Determination of real and bulk density and of total and open porosity for natural stone masonry units Ingestion-build-48348 With the introduction of uncertainty1 Scope This European Standard specifies a method of determining the real density and the bulk density and the open and total porosity of natural stone masonry units.