Standards UNE - Spanish national standards - Page 158

Soil quality - Determination of the effects of pollutants on soil flora - Part 1: Method for the measurement of inhibition of root growth (ISO 11269-1:2012) (Endorsed by AENOR in February of 2013.)

Standard published on 1.2.2013

Soil quality - Determination of the effects of pollutants on soil flora - Part 2: Effects of contaminated soil on the emergence and early growth of higher plants (ISO 11269-2:2012) (Endorsed by AENOR in April of 2013.)

Standard published on 1.4.2013

Explosive atmospheres - Explosion prevention and protection - Part 1: Basic concepts and methodology

Standard published on 21.10.2020

Explosive atmospheres - Explosion prevention and protection - Part 2: Basic concepts and methodology for mining (Endorsed by AENOR in April of 2015.)

Standard published on 1.4.2015

STAINLESS STEEL TUBES. DIMENSIONS, TOLERANCES AND CONVENTIONAL MASSES PER UNIT LENGTH. (ISO 1127:1992).

Standard published on 14.10.1996

Soil quality -- Determination of redox potential -- Field method. (ISO 11271:2002)

Standard published on 11.4.2007

Soil quality - Determination of dry bulk density (ISO 11272:2017) (Endorsed by Asociación Espanola de Normalización in May of 2017.)

Standard published on 1.5.2017

Soil quality - Determination of the water-retention characteristic - Laboratory methods (ISO 11274:2019) (Endorsed by Asociación Espanola de Normalización in November of 2019.)

Standard published on 1.11.2019

Soil quality - Determination of unsaturated hydraulic conductivity and water-retention characteristic - Wind´s evaporation method (ISO 11275:2004) (Endorsed by AENOR in May of 2014.)

Standard published on 1.5.2014

Soil quality - Determination of pore water pressure - Tensiometer method (ISO 11276:1995) (Endorsed by AENOR in May of 2014.)

Standard published on 1.5.2014