Gaseous and liquid argon. Specifications
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Cold-rolled thermostatic bimetal strip
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Pipeline valves. General safety requirements
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Occupational safety standards system Electric welding works. Safety requirements
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Occupational safety standards system. Air breathing self-contained apparatus. General technical requirements and testing methods
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Slinging arrangements for vessels and apparatus. Specifications
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Vessels attaching rigs. Election lugs. Technical requirements
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Thick sheet rolled stock of normal quality carbon steel
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Nondestructive testing. Welded joints. Ultrasonic methods
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Horizontal steel tanks for petroleum products. Specifications
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Gas, oil fuel and combined burners. Terms and definitions
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