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(2(X)3年第l号)序号备案编号标准名称英文名称标准编号适用范围批准日期施行日期主编单位批准部门lJ 10219一20()3贵州省燃气管道安装工程质量检验评定标准Inspeerlon and EvaLuatior一Standa司forQuality of Cui ZhouGas PIPe InstallationEnginee石ngDB22/礴O一2〕〕2适用于
(2 (X) 3 No. l) No. Record No. Standard Name English Name Standard No. Scope of application Date of approval Execution date Authorities Authorized department lJ 10219 a 20 () 3 Guizhou Province, gas pipeline installation quality inspection and evaluation standards Inspeerlon and EvaLuatior A Standa Secretary for Quality of Cui Zhou Gas PIPe Installation Engine stone ngDB22 / 礴 O a 2〕〕 2 applies to