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Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646
Weiter Weiter| 16061 - 16070 | 16071 - 16080|16081 - 16090 |Weiter Weiter

GB/T 40293-2021

红外硫系光学薄膜折射率测试方法

Test method for refractive index of infrared optical chalcogenide films

GB/T 15078-2021

贵金属电触点材料接触电阻的测量方法

Testing method for contact resistance of precious metals electrical contact materials

GB/T 1425-2021

贵金属及其合金熔化温度范围的测定 热分析试验方法

Determination of melting temperature range for precious metals and their alloys—Testing method of thermal analysis

GB/T 1727-2021

漆膜一般制备法

General methods for preparation of coating films

GB/T 40398.1-2021

炭-炭复合炭素材料试验方法 第1部分:摩擦磨损性能试验

Test method for C-C composites—Part 1: Friction and wear property

GB/T 40403-2021

金属和合金的腐蚀 用四点弯曲法测定金属抗应力腐蚀开裂的方法

Corrosion of metals and alloys—Methodology for determining the resistance of metals to stress corrosion cracking using the four-point bend method

GB/T 40401-2021

骨架密度的测量 气体体积置换法

Determination of density by volumetric displacement—Skeleton density by gas pycnometry

GB/T 40405-2021

建筑用纱门窗技术条件

Technical specification of screen windows and doors for building

GB/T 40402-2021

聚乙烯外护管预制保温复合塑料管

Pre-insulated composite plastic pipes with polyethylene casing

GB/T 16840.7-2021

电气火灾痕迹物证技术鉴定方法 第7部分:EDS成分分析法

Technical determination methods for electrical fire evidence—Part 7:Component analytic method of energy dispersive spectrometry

Anzahl der Treffer (Daten werden monatlich aktualisiert): 47646
Weiter Weiter| 16061 - 16070 | 16071 - 16080|16081 - 16090 |Weiter Weiter