Online Standards Store PDF
Petroleum and natural gas industry. Surveying support for the search, exploration, development and development of hydrocarbon deposits
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Escalators and passenger conveyors. Part 1. Global essential safety requirements
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Unified system for design documentation. Rules for drawings of pipes, pipelines and pipeline systems
Document status: Active
Calibrated lifting chains of high strength. Specifications
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Paint coatings. Groups, technical requirements and designations
Document status: Active