Russian standards PDF
Water. Methods of toxicity determination by growth inhibition of marine unicellular algae Phaeodactylum tricornutum Bohlin and Sceletonema costatum (Greville) Cleve
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Specifications for dedicated liquefied petroleum gas appliances. Flueless non-domestic space heaters not exceeding 10 kW
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Petroleum and natural gas industries. Downhole equipment. Sand screens liquid centrifugal separators. General technical requirements
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Fibre reinforced thermosetting plastic pipes and parts of pipelines. General specifications
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Automobile roads of general use. Requirements to carrying out of topographic-geodetic researches
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