ISO 21068-3:2008

Действует

Chemical analysis of silicon-carbidecontaining raw materials and refractory products -- Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents — 44 стр.

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BS EN ISO 12677:2011

Действует

Chemical analysis of refractory products by X-ray fluorescence (XRF). Fused cast-bead method — 86 стр.

BS ISO 17947:2014

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BS ISO 17942:2014

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18/30350177 DC

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BS ISO 21814. Fine ceramics (advanced ceramics, advanced technical ceramics). Methods for chemical analysis of aluminum nitride powders — 46 стр.

BS EN ISO 1927-3:2012

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BS ISO 16169:2018

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ÖNORM EN ISO 1927-3:2013-05

Действует

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