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Vessels and apparatus. Norms and methods of strength calculation. Requirements for representation of the strength calculations carried out on the computer
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Barite concentrate. General requirements for methods of analysis
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Reagents. Nickel (II) sulphate, 7-aqueous. Specifications
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Technical liquid ammonia. Determination of oil mass concentration by spectrophotometry method
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Gas distribution systems. Recovery of operational documentation for the existing gas distribution networks
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