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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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Standards [CURRENT]

ABNT NBR ISO 21068-2
Chemical analysis of silicon-carbide-containing raw materials and refractory products Part 2: Determination of lost on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon

Edition 2016-01-25

Original language Portuguese

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

ABNT NBR ISO 21068-2 Chemical analysis of silicon-carbide-containing raw materials and refractory products Part 2: Determination of lost on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon

Want to learn more?

ABNT NBR ISO 21068-2
Chemical analysis of silicon-carbide-containing raw materials and refractory products Part 2: Determination of lost on ignition, total carbon, free carbon and silicon carbide, total and free silica and total and free silicon