Russian standards PDF
Textiles. Quantitative chemical analysis. Part 22. Mixtures of viscose or certain types of cupro or modal or lyocell and flax fibres (method using formic acid and zinc chloride)
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Coffee and coffee products. Determination of the caffeine content using high performance liquid chromatography (HPLC). Reference method
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Microbiology of food and animal feeding stuffs. Determination of water activity
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Petroleum products and bituminous materials. Determination of water by distillation
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Milk and milk products. Determination of lead content. Graphite furnace atomic absorption spectrometric method
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Statistical methods. Capability of detection. Methodology for determination of the critical value for the response variable when no calibration data are used
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