Standard Code | Standard Title | Standard Class | Order |
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GB/T 13747.12-2019 |
Methods for chemical analysis of zirconium and zirconium alloys—Part 12:Determination of silicon content—Molybdenum blue spectrophotometry 锆及锆合金化学分析方法 第12部分:硅量的测定 钼蓝分光光度法 |
China National Standards 12:Determination |
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GB/T 13477.12-2018 |
Test method for building sealants-Part 12:Determination of adhesion/cohesion properties at constant temperature 建筑密封材料试验方法-第12部分:同一温度下拉伸-压缩循环后粘结性的测定 |
China National Standards 12:Determination |
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GB/T 6609.12-2018 |
Chemical analysis methods and determination of physical performance of alumina—Part 12:Determination of zinc oxide content—Flame atomic absorption spectrometry method 氧化铝化学分析方法和物理性能测定方法 第12部分:氧化锌含量的测定 火焰原子吸收光谱法 |
China National Standards 12:Determination |
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GB/T 10574.12-2017 |
Methods for chemical analysis of tin-lead solders—Part 12:Determination of sulfur content—High frequency combustion with infrared absorption method 锡铅焊料化学分析方法 第12部分:硫量的测定 高频燃烧红外吸收光谱法 |
China National Standards 12:Determination |
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GB/T 4698.12-2017 |
Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12:Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法 第12部分:钒量的测定 硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法 |
China National Standards 12:Determination |
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GB/T 26930.12-2014 |
Carbonaceous materials used in the production of aluminium―Pitch for electrodes―Part 12:Determination of volatile matter content 原铝生产用炭素材料 煤沥青 第12部分:挥发物含量的测定 |
China National Standards 12:Determination |
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GB/T 13748.12-2013 |
Chemical analysis methods of magnesium and magnesium alloys - Part 12:Determination of copper content 镁及镁合金化学分析方法 第12部分:铜含量的测定 |
China National Standards 12:Determination |
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GB/T 3884.12-2010 |
Methods for chemical analysis of copper concentrates - Part 12:Determination of fluoride content and chloride content - Ion chromatography 铜精矿化学分析方法 第12部分:氟和氯含量的测定 离子色谱法 |
China National Standards 12:Determination |
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GB/T 14352.12-2010 |
Methods for chemical analysis of tungsten ores and molybdenum ores - Part 12:Determination of silver content 钨矿石、钼矿石化学分析方法 第12部分:银量测定 |
China National Standards 12:Determination |
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GB/T 21782.12-2010 |
Coating powders - Part 12:Determination of compatibility 粉末涂料 第12部分:相容性的测定 |
China National Standards 12:Determination |
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GB/T 20975.12-2008 |
Methods for chemical analysis of aluminium and aluminium alloys - Part 12:Determination of titanium content 铝及铝合金化学分析方法 第12部分:钛含量的测定 |
China National Standards 12:Determination |
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