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ONR CEN/TS 17685-2
Earthworks - Chemical tests - Part 2: Determination of organic matter content by potassium permanganate method
Edition
2024-05-01
NF B44-411-1 ; NF EN 16845-1:2017-04-08
Photocatalysis - Anti-soiling chemical activity using adsorbed organics under solid/solid conditions - Part 1: dyes on porous surfaces
Edition
2017-04-08
VOB 2019 in English
German Construction Contract Procedures: Parts A, B and C - Translations of all VOB 2019 standards
Edition
2020-03
Fasteners 5
Basic standards
Edition
2018-11
Keyboard layouts
Keyboard and input technology for text and office systems
Edition
2014-06
OVE EN IEC 60749-39
Semiconductor devices - Mechanical and climatic test methods - Part 39: Measurement of moisture diffusivity and water solubility in organic materials used for semiconductor components ((IEC 60749-39:2021) EN IEC 60749-39:2022) (german version)
Edition
2023-11-01
OENORM EN ISO 21676
Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection (ISO 21676:2018)
Edition
2022-01-01
OENORM EN ISO 17943
Water quality - Determination of volatile organic compounds in water - Method using headspace solid-phase micro-extraction (HS-SPME) followed by gas chromatography-mass spectrometry (GC-MS) (ISO 17943:2016)
Edition
2016-09-01
ONR CEN/TS 17765
Organic and organo-mineral fertilizers - Determination of the biuret content by high-performance liquid chromatography (HPLC)
Edition
2022-08-01
ONR CEN/TS 17774
Organic and organo-mineral fertilizers - Determination of the content of specific elements by ICP-AES after extraction by water
Edition
2022-10-01
