Russian standards PDF
Solid biofuels. Determination of moisture content by drying. Part 3. Moisture in general analysis sample
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Pechora basin coals for power technological purposes. Specifications
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Glass and glass products. Climatic load resistance test methods. Frost resistance test
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Glass and glass products. Salt spray resistance test method
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Glass and glass products. Methods for determination of mechanical properties. Determination of resistance to abrasion
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