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Laboratory glassware. Burettes. Part 1. General requirements

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Niobium pentoxide. Chemical-atomic-emission method for determination of impurity metals

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Alumina. Method for the determination of loss of mass on ignition

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Gaseous chlorine and water soluble sodium oxide production. Energy consumption calculation method during hydrargyrum diaphragm electrolysis of water soluble sodium chloride

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Testing of chemicals of environmental hazard. Aerobic mineralization in surface water. Simulation biodegradation test

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Petroleum and natural gas industry. Offshore oil and gas field structures. Design and operation under metocean conditions

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