STN - Slovak standards

Chemical analysis of metallic chromium. Determination of aluminum by titration and atomic absorption method

Available languages: Czech

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Chemical analysis of metallic chromium. Determination of cobalt by the photometric method

Available languages: Czech

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Metallic chromium. Determination of tin content

Available languages: Czech

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Chemical analysis of metallic chromium. Determination of chromium by the potentiometric titration

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Chemical analysis of metallic chromium. Determination of nitrogen by the titration and by the method with the use of automatic analyzers

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Chemical analysis of metallic chromium. Determination of bismuth, lead and zinc by the polarographic method and determination of lead by the atomic absorption method

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Chemical analysis of non-ferrous metals. Chemical analysis of metallic chromium. Determination of non-ferrous inclusions by the gravimetric method. Arbitration method (for contacts within CMEA)

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Chemical analysis of precious metals and alloys. Determination of gold in pure gold and gold alloys

Available languages: Czech

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Chemical analysis of precious metals and alloys. Determination of nickel in the AuNi alloy

Available languages: Czech

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Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021)

Available languages: English

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