Quality approach for sustainable tourism in the sites of Réseau Culturel Terre Catalane
Edition 2002-12-01

Aerospace; concepts, quantities and symbols for flight dynamics; motions of the aircraft and the atmosphere relative to the earth; ISO 1151-2:1985 (status as of 1987) modified
Edition 1990-10

Space - Earth observation - Image processing levels; German and English version EN 17030:2018
Edition 2018-07

Products used for treatment of water intended for human consumption - Powdered diatomaceous earth; German version EN 12913:2012
Edition 2013-01

Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
Edition 1998-11

Solar energy - Vocabulary (ISO 9488:2022); Trilingual version EN ISO 9488:2022
Edition 2022-12

Earthworks - Part 6: Land reclamation earthworks using dredged hydraulic fill; German version EN 16907-6:2018
Edition 2019-04

Methods of test for masonry units - Part 21: Determination of water absorption of clay and calcium silicate masonry units by cold water absorption; German version EN 772-21:2011
Edition 2011-07

Connecting lugs for earthing and potential equalisation on process vessels
Edition 2016-05

Three-pole plug with N- and earthing contacts AC 400/230 V 16 A - Principal dimensions
Edition 1999-10