Conventions concerning electric circuits
Edition 2022-09-29

Fire hazard testing - Part 4: Terminology concerning fire tests for electrotechnical products
Edition 2022-10-19

METHODS FOR THE PROPERTIES SPECIFICATION CONCERNING THE AUXILIARY EQUIPMENT FOR SHOCKS AND VIBRATION MEASUREMENT.
Edition 1975-04-15

Conventions concerning electric circuits (Endorsed by Asociación Española de Normalización in October of 2018.)
Edition 2018-10-01

Information concerning plugs for household appliances covered by CLC/TC 61 used in various CENELEC countries
Edition 2002-05-08

Metallic and other inorganic coatings - Definitions and conventions concerning the measurement of thickness. (ISO 2064:1996)
Edition 2001-05-16

Metallic and other inorganic coatings - Definitions and conventions concerning porosity (ISO 18332:2007)
Edition 2009-04-29

Metallic and other inorganic coatings - Definitions and conventions concerning appearance (ISO 16348:2003)
Edition 2004-02-20

SOAPS AND SOAP PRODUCTS. SAMPLING AND CHEMICAL ANALYSIS. PART 3: DETERMINATIONS CONCERNING INORGANIC BUILDERS AND ANCILLARIES.
Edition 1994-03-24

SOAPS AND SOAP PRODUCTS. SAMPLING AND CHEMICAL ANALYSIS. PARTE 3: DETERMINATIONS CONCERNING INORGANIC BUILDERS AND ANCILLARIES.
Edition 1994-11-08