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Petroleum products. Potentiometric method for determination of mercaptan sulphur
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Blowout preventer equipment. Typical schemes, basic parameters and technical construction requirements
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Industrial explosives. Method for determination of nitroamines (hexogen) content
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Reagents. Aluminium ammonium sulphate. Specifications
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Carbonaceous materials for use in the production of aluminium. Green and calcined coke. Determination of trace elements by flame atomic absorption spectroscopy
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