Standard Code | Standard Title | Standard Class | Order |
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YS/T 1445.5-2021 |
Methods for chemical analysis of nickel-cobalt-aluminum three-element composite hydroxides-Part 5: Determination of sulfate ion content-Barium sulfate turbidimetric method{译} {译} 镍钴铝三元素复合氢氧化物化学分析方法 第5部分:硫酸根离子含量的测定 硫酸钡比浊法 |
China Non-ferrous Metal Industry
Standards Methods determination three |
English PDF |
YS/T 1445.3-2021 |
Methods for chemical analysis of nickel-cobalt-aluminum three-element composite hydroxides-Part 3: Determination of aluminum, copper, iron, zinc, calcium, magnesium, sodium and manganese content-Inductively coupled plasma atomic emission spectrometry{译} {译} 镍钴铝三元素复合氢氧化物化学分析方法 第3部分:铝、铜、铁、锌、钙、镁、钠、锰含量的测定 电感耦合等离子体原子发射光谱法 |
China Non-ferrous Metal Industry
Standards Methods determination three |
English PDF |
SY/T 7410.2-2020 |
Methods for determination of three-dimensional pore structure of rocks Part 2: Focused ion beam sectioning {译} 岩石三维孔隙结构测定方法 第2部分:聚焦离子束切片法 |
China Oil & Gas Industry
Standards Methods determination three |
English PDF |
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