Normen UNE - Spanische nationale Normen - Seite Nr. 188

Water quality - Enumeration of Legionella (ISO 11731:2017)

Die Norm herausgegeben am 22.11.2017

Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)

Die Norm herausgegeben am 21.12.2005

Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test (ISO 11733:2004)

Die Norm herausgegeben am 6.4.2005

WATER QUALITY. EVALUATION OF THE "ULTIMATE" ANAEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN DIGESTED SLUDGE. METHOD BY MEASUREMENT OF THE BIOGAS PRODUCTION (ISO 11734:1995)

Die Norm herausgegeben am 30.6.1999

Sterilization of health care products - Microbiological methods - Part 1: Determination of a population of microorganisms on products (ISO 11737-1:2018)

Die Norm herausgegeben am 26.12.2018

Sterilization of health care products - Microbiological methods - Part 1: Determination of a population of microorganisms on products - Amendment 1 (ISO 11737-1:2018/Amd 1:2021)

Änderung herausgegeben am 16.2.2022

Sterilization of health care products - Microbiological methods - Part 2: Tests of sterility performed in the definition, validation and maintenance of a sterilization process (ISO 11737-2:2019)

Die Norm herausgegeben am 16.12.2020

Assembly tools for screws and nuts -- Driving squares -- Part 1: Driving squares for hand socket tools

Die Norm herausgegeben am 20.5.2009

Assembly tools for screws and nuts -- Driving squares -- Part 2: Driving squares for power socket tools

Die Norm herausgegeben am 20.5.2009

Rice - Determination of biometric characteristics of kernels (ISO 11746:2020)

Die Norm herausgegeben am 14.2.2024