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 BS 5395-2 gives recommendations for

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

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

• Electrical tests

harmonic filters and shunt capacitors

requirements for equipment for recording and reproducing the time code

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 BS 5395-2 gives recommendations for1 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.