HG/T 21533-2005 代替 HG 21533-1995 钢制人孔和手孔
HG/T 21533-2005.Steel manholes and handholes.1范围HG/T 21533规定了碳素钢制常压快开手孔的型式、尺寸、技术...
行业标准2023.08.10
HG/T 21533-2005.Steel manholes and handholes.1范围HG/T 21533规定了碳素钢制常压快开手孔的型式、尺寸、技术...
行业标准2023.08.10
HG/T 2445-2005.Rubber roller Part 6 rubber roller for electronic typewriter(mime...
行业标准2023.08.10
HG/T 2290-2009.Rubber basketball volley ball football.1范围HG/T 2290规定了橡胶篮球、排球、足球(...
行业标准2023.08.10
HG/T 2285-2003.Vat yellow 5RC super fine.1范围HG/T 2285规定了还原黄5RC超细粉(C.I.还原黄1)的要求、采...
行业标准2023.08.10
HG/T 2282-2003.Disperse scarlet red S-3GL.1范围HG/T 2282规定了分散大红S-3GL(分散大红S-3GFL,C....
行业标准2023.08.10
HG/T 2078-2005.2-Cyano-4-nitroaniline.1范围HG/T 2078规定了2-氰基-4-硝基苯胺的要求、采样、试验方法、检验规则...
行业标准2023.08.10
HG/T 3695-2001.Acid black P-7BR 150%(Weak acid black BR 150%).1范围HG/T 3695规定了酸性黑...
行业标准2023.08.10
HG/T 20519-2009.Specification on content and procedure of detail design for chem...
行业标准2023.08.10
HG/T 20519.6-2009.Specification on content and procedure of detail design for ch...
行业标准2023.08.10
HG/T 20682-2005.Design calculation specification for fuel combustion of chemical...
行业标准2023.08.10