HG 2273.2-2004 代替 HG 2273.2-1992 天然气二段转化催化剂
HG 2273.2-2004.The natural gas catalyst for secondary reforming.1范围HG 2273.2规定了Z...
行业标准2023.08.14
HG 2273.2-2004.The natural gas catalyst for secondary reforming.1范围HG 2273.2规定了Z...
行业标准2023.08.14
HG/T 2508-2012.Zinc oxide desulphurizers.1范围HG/T 2508规定了T302Q、T304-1、T305型氧化锌脱硫剂...
行业标准2023.08.14
HG 3209-2002.General technic specification for acid resistant ceramic equipment....
行业标准2023.08.14
HG 2952-2003.Specifications for urea carbon dioxide stripper.1范围HG 2952规定了尿素装置中尿...
行业标准2023.08.14
HG 2950-1999.Rubber diaphragms for brake chamber in automobiles.1范围HG 2950规定了汽车制...
行业标准2023.08.14
HG 2942-1998.Tyre valves for cycles.1范围HG 2942规定了力车内胎气门嘴(以下简称气门嘴)的产品型式、技术要求、密封性试...
行业标准2023.08.14
HG/T 21608-2012.Engineering technical requirements for liquid loading arm.1总则1.0...
行业标准2023.08.14
HG/T 4349-2012.Carbonyl sulfide hydrolyzed catalysts at room temperature.1范围HG/T...
行业标准2023.08.14
HG/T 4337-2012.Solventless liquid epoxy paints for steel water pipelines.1范围HG/T...
行业标准2023.08.14
HG/T 4336-2012.Glass flake anticorrosive coatings.1范围HG/T 4336规定了玻璃鳞片防腐涂料产品的分类、要...
行业标准2023.08.14