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Solid biofuels. Fuel quality assurance. Part 4. Wood chips for non-industrial use
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Reagents. Ethylenediaminetetraacetic acid, disodium salt dehydrate. Specifications
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Testing of chemicals of environmental hazard. Anaerobic biodegradability of organic compounds in digested sludge
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Vessels and apparatus. Norms and methods of strength analysis of shells and heads from influence of support loads
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Talc and talcomagnesite. Method for determination of hydrogen ions concentration (pH) of water suspension and water extract
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