![]() Lubricants, industrial oils and related products(Class L)—Family X(Grease)—Specification 润滑剂、工业用油和有关产品(L类) X组(润滑脂) 规范 |
![]() Chemical analysis methods for rare earth waste residue and waste water—Part 4: Determination of copper, zinc, lead, chromium, cadmium, barium, cobalt, manganese, nickel and titanium contents—Inductively coupled plasma emission spectrometry 稀土废渣、废水化学分析方法 第4部分:铜、锌、铅、铬、镉、 钡、钴、锰、镍、钛量的测定 电感耦合等离子体原子发射光谱法 |
![]() Petroleum and natural gas industries—Design and operation of subsea production systems—Part15:Subsea structures and manifolds 石油天然气工业 水下生产系统的设计和操作 第15部分:水下结构物及管汇 |
![]() Lubricants,industrial oils and related products(class L)—Classification—Part 18:Family Y(Miscellaneous) 润滑剂、工业用油和有关产品(L类)的分类 第18部分:Y组(其他应用) |
![]() Measurement of helium porosity and pulse decay permeability of shale 页岩氦气法孔隙度和脉冲衰减法渗透率的测定 |
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