Russian standards PDF
Pipeline valves. Technique of the experimental determination of hydraulic and cavitation characteristics
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Drill pipes and other elements of drilling equipment for petroleum and natural gas industries. Part 2. Basic parameters and inspection of thread shouldered connection. General technical requirements
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Pipeline valves. Steel all-welded ball valves for water heat networks. General specifications
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Meat and meat products. Determination of amphenicols and penicillins by tandem liquid mass spectrometry method
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Rotating electrical machines. Part 2-1. Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles)
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