Russian standards PDF
Claydite-concrete heating main chutes. Specifications
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Mineral Admixtures for Concretes and mortars. General specifications
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Mineral admixtures for concrete sand mortars. Test methods
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Footwear. Critical substances potentially present in footwear and footwear components. Test method to quantitatively determine dimethyl fumarate in footwear materials
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Medical electrical equipment. Gamma-knifes for radiotherapy. Technical requirements for governmental purchases
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