| Measurement unit standards for physical variables. Procedures for development, approval, registration, storage, and use
Эталоны единиц физических величин. Порядок разработки, утверждения, регистрации, хранения и применения |
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SNiP 2.04.08-87Gas Supply. |
GOST 14782-86Non-destructive testing. Welded joints. … |
GGTN Resolution 54 of 06 05 03Approval of safety rules for gas refineries and … |