Fine ceramics (advanced ceramics, advanced technical ceramics) - Determination of density and apparent porosity (ISO 18754:2020) (Endorsed by Asociación Española de Normalización in June of 2022.)
Edition 2022-06-01

Thermal insulating products for building applications - Determination of the apparent density (ISO 29470:2020)
Edition 2021-03-03

Adhesives - Determination of apparent density of powder and granule adhesives
Edition 2003-07-30

Methods of test for dense shaped refractory products - Part 1: Determination of bulk density, apparent porosity and true porosity (Endorsed by Asociación Española de Normalización in January of 2019.)
Edition 2019-01-01

Textile floor coverings - Determination of the apparent effective thickness of the backing
Edition 2007-01-03

PLASTICS PIPING SYSTEMS. GLASS-REINFORCED THERMOSETTING PLASTICS (GRP) PIPES. DETERMINATION OF THE APPARENT INITIAL CIRCUMFERENTIAL TENSILE STRENGTH.
Edition 1997-03-24

PLASTICS PIPING SYSTEMS. GLASS-REINFORCED THERMOSETTING PLASTICS (GRP) PIPES. DETERMINATION OF THE APPARENT INITIAL CIRCUMFERENTIAL TENSILE STRENGTH.
Edition 1998-02-25

Natural stone test methods - Determination of real density and apparent density, and of total and open porosity
Edition 2007-03-21

AEROSPACE SERIES. GLASS FIBRE REINFORCED PLASTIC. TEST METHOD. DETERMINATION OF APPARENT INTERLAMINAR SHEAR STRENGTH.
Edition 1993-06-07

AEROSPACE SERIES. CARBONE FIBRE REINFORCED PLASTICS. UNIDIRECTIONAL LAMINATES. DETERMINATION OF THE APPARENT INTERLAMINAR SHEAR STRENGTH.
Edition 1997-07-24