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DIN EN 15688
Fertilizers - Determination of urease inhibitor N-(n-butyl)thiophosphoric triamide (NBPT) using high-performance liquid chromatography (HPLC); German version EN 15688:2008
Edition
2008-11
DIN EN 17090
Fertilizers - Determination of nitrification inhibitor DMPSA in fertilizers - Method using high-performance liquid chromatography (HPLC); German version EN 17090:2018
Edition
2019-01
DIN EN 17399
Algae and algae products - Terms and definitions; German version EN 17399:2020
Edition
2020-05
DIN EN 16197
Fertilizers - Determination of magnesium by atomic absorption spectrometry; German version EN 16197:2012
Edition
2013-01
DIN EN 16320
Fertilizers and liming materials - Determination of mercury by vapour generation (VG) after aqua regia dissolution; German version EN 16320:2013+A1:2017
Edition
2017-05
DIN EN 16924
Foodstuffs - Determination of zearalenone in edible vegetable oils by LC-FLD or LC-MS/MS; German version EN 16924:2017
Edition
2017-08
DIN EN 14122
Foodstuffs - Determination of vitamin B1 by high performance liquid chromatography; German version EN 14122:2014
Edition
2014-08
DIN EN ISO 11979-2
Ophthalmic implants - Intraocular lenses - Part 2: Optical properties and test methods (ISO 11979-2:2014); German version EN ISO 11979-2:2014
Edition
2014-12
DIN EN ISO 21079-2
Chemical analysis of refractories containing alumina, zirconia and silica - Refractories containing 5 % to 45 % of ZrO₂ (alternative to the X-ray fluorescence method) - Part 2: Wet chemical analysis (ISO 21079-2:2008); German version EN ISO 21079-2:2008
Edition
2008-08
DIN EN ISO 4892-1
Plastics - Methods of exposure to laboratory light sources - Part 1: General guidance (ISO/DIS 4892-1:2023); German and English version prEN ISO 4892-1:2023
Edition
2023-11