Standards UNE - Spanish national standards - Page 891

Water quality - Guidance standard for designing and selecting taxonomic keys

Standard published on 2.10.2013

Determination of slip resistance of pedestrian surfaces - Methods of evaluation

Standard published on 11.10.2022

PULLING TONQUES FOR CYLINDRIC HOLDERS OF TOOLS.

Standard published on 15.9.1982

Soil, treated biowaste and sludge - Determination of adsorbed organically bound halogens (AOX) (Endorsed by Asociación Espanola de Normalización in February of 2022.)

Standard published on 1.2.2022

Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method (Endorsed by AENOR in October of 2012.)

Standard published on 1.10.2012

Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen (Endorsed by AENOR in October of 2012.)

Standard published on 1.10.2012

In situ test methods for high efficiency filter systems in industrial facilities (ISO 16170:2016, Corrected version 2017-04)

Standard published on 7.6.2017

Sludge, treated biowaste and soil - Digestion of nitric acid soluble fractions of elements (Endorsed by AENOR in October of 2012.)

Standard published on 1.10.2012

Sludge, treated biowaste and soil - Determination of mercury - Part 1: Cold-vapour atomic absorption spectrometry (CV-AAS) (Endorsed by AENOR in December of 2016.)

Standard published on 1.12.2016

Information and documentation — Processes and functional requirements for software for managing records — Part 1: Functional requirements and associated guidance for any applications that manage digital records

Standard published on 22.12.2021