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Petroleum and natural gas industries. Progressing cavity pump systems for artificial lift. Part 1. Pumps. General technical requirements
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Motor petrols. General technical requirements
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Reagents. Ammonium hydrogen carbonate. Specifications
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Solid biofuel. Determination of mechanical durability of pellets and briquettes. Part 2. Briquettes
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Petroleum and its products. Method for determination of fraction composition by apparatus APH-2
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