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Anzahl der Treffer (Daten werden monatlich aktualisiert): 83243
Weiter Weiter| 43911 - 43920 | 43921 - 43930|43931 - 43940 |Weiter Weiter

GB/T 31838.2-2019

固体绝缘材料 介电和电阻特性 第2部分:电阻特性(DC方法) 体积电阻和体积电阻率

Solid insulating materials—Dielectric and resistive properties—Part 2: Resistive properties (DC methods)—Volume resistance and volume resistivity

GB/T 37760-2019

电子电气产品中全氟辛酸和全氟辛烷磺酸的测定 超高效液相色谱串联质谱法

Determination of perfluorooctanoic acid and perfluorooctane sulfonic acid in electronic and electrical products—Ultra high performance liquid chromatographic method with tandem mass spectrometry

GB/T 37757-2019

电子电气产品用材料和零部件中挥发性有机物释放速率的测定 释放测试舱-气相色谱质谱法

Determination of emission rate of volatile organic compounds from materials and components used in electrical and electronic products—Emission test chamber-gas chromatography mass spectrometry

GB/T 9652.2-2019

水轮机调速系统试验

Testing specification of hydraulic turbine governing systems

GB/T 37662.2-2019

工业机械电气设备及系统 术语 第2部分:塑料机械

Electrical equipment and system of industrial machines—Terminology—Part 2:Plastics machinery

GB/T 3086-2019

高碳铬不锈轴承钢

High carbon chromium stainless bearing steels

GB/T 24583.5-2019

钒氮合金 磷含量的测定 铋磷钼蓝分光光度法

Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method

GB/T 26075-2019

抽油杆用圆钢

Steel bars for sucker rods

GB/T 37614-2019

耐蚀合金无缝管

Corrosion-resistant alloy seamless tube and pipe

GB/T 37619-2019

金属和合金的腐蚀 高频电阻焊焊管沟槽腐蚀性能恒电位试验与评价方法

Corrosion of metals and alloys—Potentiostatic test and evaluation method for determination of susceptibility to grooving corrosion of high frequency electric resistance welded steel pipes

Anzahl der Treffer (Daten werden monatlich aktualisiert): 83243
Weiter Weiter| 43911 - 43920 | 43921 - 43930|43931 - 43940 |Weiter Weiter