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Wood chemical products. Method for the determination of iodine number

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Ethulamines technical. Method of determination of the appearance

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Gas analysis. Preparation of calibration gas mixtures. Gravimetric method

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Technical liquid ammonia. Determination of oil mass concentration by method of infra-red spectrometry

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Tungsten concentrate. Methods of determination of tungsten anhydride

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Petroleum products. Determination of aromatic hydrocarbon types in middle distillates. High performance liquid chromatography method with refractive index detection

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