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

• Electrical tests

but other tests may be required

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

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

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.