HG/T 20642-2011 中华人民共和国化工行业标准化学工业炉耐火陶瓷纤维炉衬设计技术规定
HG/T 20642-2011.Specification of design in refractory fibre linings for chemical...
行业标准2023.08.12
HG/T 20642-2011.Specification of design in refractory fibre linings for chemical...
行业标准2023.08.12
HG/T 20593-2014.Engineering technical code for welding and inspection of steel c...
行业标准2023.08.12
HG/T 20589-2011.Specification of strength calculation on pressure parts for chem...
行业标准2023.08.12
HG/T 20585-2011.Technical specification for steel low temperature pressure vesse...
行业标准2023.08.12
HG/T 20588-2012.Specification for contents and profundity of architectural and s...
行业标准2023.08.12
HG/T 4163-2010.Aniline-2,5-disulfonic acid monosodium salt.1范围HG/T 4163规定了苯胺-2,5...
行业标准2023.08.12
HG/T 4164-2010.Textile dyeing and finishing auxiliaries-Determination of pH valu...
行业标准2023.08.12
HG/T 3722-2010.Acid orange RXL(C.I. Acid orange 67).1范围HG/T 3722规定了酸性橙RXL(C.I.酸性...
行业标准2023.08.12
HG/T 20657-2013.Terminology of heating, ventilation and air conditioning for che...
行业标准2023.08.12
HG/T 20660-2017.Standard for classification on hazards of toxicity and explosion...
行业标准2023.08.12