HG/T 4309-2012.Poly propylene glycol.1范围HG/T 4309规定了聚丙二醇的分类、命名、技术要求、采样、检验方法、检验规则...

行业标准2023.08.14

HG/T 4308-2012.Allyl polyglycol ether.1范围HG/T 4308规定了烯丙基聚氧乙烯醚的命名、分类、技术要求、试验方法、检验...

行业标准2023.08.14

HG/T 4287-2012.Management system for energy in petrochemical enterprises-Require...

行业标准2023.08.14

HG/T 4297-2012.The guide for drafting in report of gas reference materials.1范围HG...

行业标准2023.08.14

HG/T 4276-2011.Magnetic force level meter for liquefied gas tank trucks.1范围HG/T...

行业标准2023.08.14

HG/T 4485-2012.Piperidine for industrial use.1范围HG/T 4485规定了工业用哌啶的要求、试验方法、检验规则、标...

行业标准2023.08.14

HG/T 4373-2012.Glass fiber reinforced polyester plastic liner composite pipe and...

行业标准2023.08.14

HG/T 4335.12-2012.Treatment and disposal method for acids spill Part 12 : Hydrob...

行业标准2023.08.14

HG/T 4335.11-2012.Treatment and disposal method for acids spill Part 11 : Formic...

行业标准2023.08.14

HG/T 4335.10-2012.Treatment and disposal method for acids spill Part 10 :Fluosil...

行业标准2023.08.14