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Standards UNE - Spanish national standards - Page 1310
Spanish national standards UNE are published by the company AENOR, which deals with the development of national standardization and certification in all industrial and services sectors. Its aim is to contribute to the quality, competitiveness and improvement of companies and to protect the environment.
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UNE-EG 202057-1V1.3.1:2009
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Speech Processing, Transmission and Quality Aspects (STQ);User related QoS parameter definitions and measurements;Part 1: General
Standard published on 29.12.2009
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UNE-EG 202057-2V1.3.1:2009
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Speech Processing, Transmission and Quality Aspects (STQ);User related QoS parameter definitions and measurements;Part 2: Voice telephony, Group 3 fax, modem data services and SMS
Standard published on 29.12.2009
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UNE-EG 202057-3V1.1.1:2007
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Speech Processing, Transmission and Quality Aspects (STQ);User related QoS parameter definitions and measurements;Part 3: QoS parameters specific to Public Land Mobile Networks (PLMN)
Standard published on 12.9.2007
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UNE-EG 202057-3V1.1.1:2007/ERRATUM:2009
Correction
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Speech Processing, Transmission and Quality Aspects (STQ);User related QoS parameter definitions and measurements;Part 3: QoS parameters specific to Public Land Mobile Networks (PLMN)
Correction published on 29.12.2009
Selected format: Spanish - electronic design (pdf) (1.10 USD)
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UNE-EG 202057-4V1.2.1:2009
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Speech Processing, Transmission and Quality Aspects (STQ);User related QoS parameter definitions and measurements;Part 4: Internet access
Standard published on 29.12.2009
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UNE-EN ISO 20227:2018
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Water quality - Determination of the growth inhibition effects of waste waters, natural waters and chemicals on the duckweed Spirodela polyrhiza - Method using a stock culture independent microbiotest (ISO 20227:2017)
Standard published on 28.2.2018
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UNE-EN ISO 20236:2025
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Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2024)
Standard published on 21.5.2025
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UNE-EN ISO 20238:2019
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Conveyor belts - Drum friction testing (ISO 20238:2018) (Endorsed by Asociación Espanola de Normalización in April of 2019.)
Standard published on 1.4.2019
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UNE-ISO 20252:2019
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Market, opinion and social research, including insights and data analytics. Vocabulary and service requirements.
Standard published on 29.7.2019
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UNE-EN ISO 20257-1:2022
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Installation and equipment for liquefied natural gas - Design of floating LNG installations - Part 1: General requirements (ISO 20257-1:2020, Corrected version 2020-10)
Standard published on 23.3.2022
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