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Anzahl der Treffer (Daten werden monatlich aktualisiert): 84553
Weiter Weiter| 42321 - 42330 | 42331 - 42340|42341 - 42350 |Weiter Weiter

GB/T 1551-2021

硅单晶电阻率的测定 直排四探针法和直流两探针法

Test method for measuring resistivity of monocrystal silicon—In-line four-point probe and direct current two-point probe method

GB/T 40110-2021

表面化学分析 全反射X射线荧光光谱法(TXRF)测定硅片表面元素污染

Surface chemical analysis—Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy

GB/T 37162.3-2021

液压传动 液体颗粒污染度的监测 第3部分:利用滤膜阻塞技术

Hydraulic fluid power—Monitoring the level of particulate contamination of the fluid—Part 3:Use of the filter blockage technique

GB/T 40155-2021

里岔黑猪

Licha black pig

GB/T 40156-2021

梅山猪

Meishan pig

GB/T 40183-2021

DNA甲基化的测定 焦磷酸测序法

Determination of DNA methylation—Pyrosequencing

GB/T 40179-2021

植物中有机酸的测定 液相色谱-质谱/质谱法

Determination of organic acids in plant—Liquid chromatography-tandem mass spectrometry

GB/T 40067-2021

碳化钨粉末微观组织及缺陷检测方法

Microstructure and defect determination of tungsten carbide powder

GB/T 9966.9-2021

天然石材试验方法 第9部分:通过测量共振基本频率测定动力弹性模数

Test methods for natural stone—Part 9: Determination of the dynamic modulus of elasticity by measuring the fundamental resonance frequency

GB/T 9966.13-2021

天然石材试验方法 第13部分:毛细吸水系数的测定

Test methods for natural stone—Part 13: Determination of water absorption coefficient by capillarity

Anzahl der Treffer (Daten werden monatlich aktualisiert): 84553
Weiter Weiter| 42321 - 42330 | 42331 - 42340|42341 - 42350 |Weiter Weiter