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System of design documents for construction. Elements of sanitary engineering systems-symbols
Document status: Replaced by GOST 21.205-2016
Mechanical pencils. Part 2. Black leads. Classification and dimensions
Document status: Replaced by GOST R 50249-92
Railway rolling stock. Control methods of indicators of fire alarm and fire extinguishing systems functioning
Document status: Active
Manual blowpipes for argon-arc welding types RGA-150 and RGA-400. Quality requirements of certified products
Document status: Active
Basic environmental testing. Part 2. Tests. Test Sa: Simulated solar radiation at ground level
Document status: Active