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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Publications of ISO/TC 134

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ISO 17323	2015-06	Standards	Fertilizers and soil conditioners - Sulfur Coated Urea (SCU) - General requirements More	Order from DIN Media
ISO 19822	2018-08	Standards	Fertilizers and soil conditioners - Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials More	Order from DIN Media
ISO 20702	2017-12	Standards	Fertilizers and soil conditioners - Determination of microamounts of inorganic anions in fertilizers by ion chromatography More	Order from DIN Media
ISO 25475	2016-04	Standards	Fertilizers - Determination of ammoniacal nitrogen More	Order from DIN Media
ISO 25705	2016-04	Standards	Fertilizers - Determination of urea condensates using high-performance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylen-urea oligomers (method B) More	Order from DIN Media
ISO/TR 5307	1991-12	Technical rule	Solid fertilizers; derivation of a sampling plan for the evaluation of a large delivery More	Order from DIN Media
ISO/TR 7553	1987-07	Technical rule	Fertilizers; Sampling; Minimum mass of increment to be taken to be representative of the total sampling unit More	Order from DIN Media

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