HG/T 20256-2016.Code for general technology of chemical high pressure piping.1总则...

行业标准2023.08.12

HG/T 20237-2014.Chemical industry project construction handover technical docume...

行业标准2023.08.12

HG/T 20501-2013.Code for design of environmental protection monitoring station i...

行业标准2023.08.12

HG/T 20505-2014.Functional identification and symbols for process measuring and...

行业标准2023.08.12

HG/T 20504-2013.Code for design of chemical hazardous wastes landfill.1总则1.0.1为贯...

行业标准2023.08.12

HG/T 20511-2014.Design code for signal alarm and interlock system engineering.1总...

行业标准2023.08.12

HG/T 20509-2014.Design code for instrument power supply system.1总则1.0.1为了统一仪表供电设...

行业标准2023.08.12

HG/T 20510-2014.Design code for instrument air engineering.1总则1.0.1 为了统一仪表供气在化工行...

行业标准2023.08.12

HG/T 20508-2014.Design code for control room.1总则1.0.1为了统一控制室在化工行业的技术要求,推进控制室工程设计...

行业标准2023.08.12

HG/T 20507-2014.Design code for instrument selection.1总则1.0.1 为了统一在化工行业自动化仪表选型的技...

行业标准2023.08.12