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State system for ensuring the uniformity of measurements. Humidity of grain and its processing products. Method of carrying out measurements by dielcometric and resistive moisture gauges
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Textiles. Quantitative chemical analysis. Part 6. Mixtures of viscose, certain types of cupro, modal or lyocell with certain other fibres (method using formic acid and zinc chloride)
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Leather. Chemical tests. Quantitative analysis of tanning agents by filter method
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