• 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

ISO 10248 1996-12 Standards Fluid fertilizers - De-aeration of suspension samples by film disentrainment More  Order from DIN Media
ISO 14820-1 2016-05 Standards Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling More  Order from DIN Media
ISO 14820-2 2016-05 Standards Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation More  Order from DIN Media
ISO 15604 2016-05 Standards Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen More  Order from DIN Media
ISO 15958 2019-10 Standards Fertilizers - Extraction of water soluble phosphorus More  Order from DIN Media
ISO 15959 2016-07 Standards Fertilizers - Determination of extracted phosphorus More  Order from DIN Media
ISO 17318 2015-06 Standards Fertilizers and soil conditioners - Determination of arsenic, cadmium, chromium, lead and mercury contents More  Order from DIN Media
ISO 17319 2015-05 Standards Fertilizers and soil conditioners - Determination of water-soluble potassium content - Potassium tetraphenylborate gravimetric method More  Order from DIN Media
ISO 17322 2015-06 Standards Fertilizers and soil conditioners - Analytical methods for Sulfur Coated Urea (SCU) More  Order from DIN Media
ISO 17323 2015-06 Standards Fertilizers and soil conditioners - Sulfur Coated Urea (SCU) - General requirements More  Order from DIN Media

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