Russian standards PDF
Testing methods for chemicals of environmental hazard. Soil microorganisms: carbon transformation test
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Automobile roads of general use. Crushed stone and gravel from rocks. Determining the presence of organic impurities in the gravel and gravel crushed stone
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Automobile roads of general use. Crushed stone and gravel from rocks. Determination of resistance to crushing and abrasion
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Automobile roads of general use. Crushed stone and gravel from rocks. Defining reactivity of rock and aggregates (gravel)
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Automobile roads of general use. Crushed stone and gravel from rocks. Determination of crushed particles in the gravel rubble and gravel
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Automobile roads of general use. Crushed stone and gravel from rocks. Definition of equivalent sand
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