On Approval of the Procedure for Using Welding Materials in the Fabrication, Installation, Repairs, and Retrofitting of Technical Devices for Hazardous Industrial Facilities
Upon Introduction of General Procedural Requirements for Utilization of Welding Consumables in Fabrication; Installation; Repair and Rebuilding of Technical Devices for Hazardous Industrial Facilities |
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GOST 21204-97Industrial gas burners.General technical … |
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RD 52.18.595-96Federal List of Measurement Methods Allowed for … |