HG/T 5561-2019.Wet-processed chromium compound by-product iron oxide powder.1范围H...

行业标准2023.08.17

HG/T 5596-2019.Sulfur-tolerant carbon monoxide shift catalysts in medium-high pr...

行业标准2023.08.17

HG/T 5629-2019.Ultra-high molecular weight polyethylene (PE-UHMW) liner.1范围HG/T...

行业标准2023.08.17

HG/T 2468-2009.Rail way tank car for stainless steel.1范围HG/T 2468规定了50 C时介质的饱和蒸气...

行业标准2023.08.17

DL/T 1593-2016.Reliability demonstration testing method for electro energy data...

行业标准2023.08.17

HG/T 2474-2014.Spiral conical mixer.1范围HG/T 2474规定了螺旋锥形混合机的型式与基本参数、要求、试验方法、检验规则、...

行业标准2023.08.17

DL/T 1615-2016.Technical guide for operation and maintenance of overhead conduct...

行业标准2023.08.17

HG/T 2479-2020.Specifications of wavy plate springs for mechanical seals.1范围HG/T...

行业标准2023.08.17

DL/T 1623-2016.The technical specification for prefabricated optical cable in sm...

行业标准2023.08.17

DL/T 1626-2016.Specification of computer supervision and control system for hydr...

行业标准2023.08.17