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Silicate-blocks. Standard of weighting accuracy

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Essential oils, aromatics and their intermediates. Methods for determination of alcohols and phenols

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Plastic greases. Name and designation

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Petroleum products. Determination of total sediment in residual fuel oils. Part 1. Hot filtration method

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Reagents. Potassium persulphate. Specifications

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Petroleum products. Method for determination of assumed viscosity

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