| Prohibition of the use of organochlorine reagents in the oil extraction process
о запрещении применения хлорорганических реагентов в процессе добычи нефти |
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GOST 12.1.005-88SSBT. Occupational Safety Standards System. … |
RD 03-29-93Procedural Guidelines for Technical Assessment … |
SNiP 2.06.07-87Retaining Walls, Navigation Locks, and … |