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Sodium hydroxide for industrial use. Sampling. Test sample. Preparation the main solution for testing
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Carbonaceous materials used in the production of aluminium. Baked anodes and sidewall blocks. Determination of the reactivity to air. Part 1. Loss in mass method
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Rectified and denatured synthetic ethyl alcohol. Specifications
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Barite concentrate. Method for determination of water extract pH
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In-line inspection of gas pipelines. General requirements
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