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Anzahl der Treffer (Daten werden monatlich aktualisiert): 45921
Weiter Weiter| 71 - 80 | 81 - 90|91 - 100 |Weiter Weiter

GB/T 42656-2023

稀土系储氢合金 吸放氢反应动力学性能测试方法

Rare earth-based hydrogen storage alloys—Test method for measurement of kinetic properties of hydrogenation dehydrogenation reaction

GB/T 5776-2023

金属和合金的腐蚀 金属和合金在表层海水中暴露和评定的导则

Corrosion of metals and alloys—Guidelines for exposing and evaluating metals and alloys in surface sea water

GB/T 6616-2023

半导体晶片电阻率及半导体薄膜薄层电阻的测试 非接触涡流法

Test method for resistivity of semiconductor wafers and sheet resistance of semiconductor films—Noncontact eddy-current gauge

GB/T 24582-2023

多晶硅表面金属杂质含量测定 酸浸取-电感耦合等离子体质谱法

Test method for measuring surface metal impurity content of polycrystalline silicon—Acid extraction-inductively coupled plasma mass spectrometry method

GB/T 42903-2023

金属材料 蠕变裂纹及蠕变-疲劳裂纹扩展速率测定方法

Metallic materials—Testing methods for creep crack and creep-fatigue crack growth rates

GB/T 42900-2023

金属材料 高应变速率高温压缩试验方法

Metallic materials—High strain rate compression test method at elevated temperature

GB/T 42902-2023

碳化硅外延片表面缺陷的测试 激光散射法

Test method for surface defects on silicon carbide epitaxial wafers—Laser scattering method

GB/T 6730.86-2023

铁矿石 放射性核素的测定 电感耦合等离子体质谱法

Iron ores—Determination of radionuclides—Inductively coupled plasma-mass spectrometric method

GB/T 10510-2023

硝酸磷肥、硝酸磷钾肥

Nitrophosphate, potassium nitrophosphate

GB/T 42898-2023

建材产品中半挥发性有机化合物(SVOC)释放量的测试

Determination of the emission of semivolatile organic compounds(SVOC) for building products

Anzahl der Treffer (Daten werden monatlich aktualisiert): 45921
Weiter Weiter| 71 - 80 | 81 - 90|91 - 100 |Weiter Weiter