Russian standards PDF
Paper and board. Measurement of diffuse blue reflectance factor (ISO brightness)
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Paper, board and pulpe. Measurement of diffuse reflectance factor
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Essential oils and products of essential oil production. Method for determination of acid value
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Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers and nitrale fertilizers in ammonium and nitrate forms (Deward Method)
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Tires and rims (metric series) for agricultural tractors and machines. Service condition characteristics and load ratings
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