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Anzahl der Treffer (Daten werden monatlich aktualisiert): 48250
Weiter Weiter| 20201 - 20210 | 20211 - 20220|20221 - 20230 |Weiter Weiter

GB/T 37651-2019

文具用品 安全标志

Stationery goods—Safety signs

GB/T 7739.13-2019

金精矿化学分析方法 第13部分: 铅、锌、铋、镉、铬、砷和汞量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of gold concentrates—Part 13: Determination of lead, zinc, bismuth, cadmium, chromium, arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry

GB/T 223.88-2019

钢铁及合金 钙和镁含量的测定 电感耦合等离子体原子发射光谱法

Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method

GB/T 37623-2019

金属和合金的腐蚀 核反应堆用锆合金水溶液腐蚀试验

Corrosion of metals and alloys—Aqueous corrosion testing of zirconium alloys for use in nuclear power reactors

GB/T 22135-2019

流程工业中电气、仪表和控制系统的试车 各特定的阶段和里程碑

Commissioning of electrical,instrumentation and control systems in the process industry—Specific phases and milestones

GB/T 37467-2019

气象仪器术语

Terminology for meteorological instrument

GB/T 37606-2019

钛-钢复合管

Titanium-steel clad or lined pipes

GB/T 37329-2019

电子围栏导体用铝合金线材

Aluminum alloy wire for the conductor of electric security fence

GB/T 37543-2019

直流输电线路和换流站的合成场强与离子流密度的测量方法

Measurement method for total electric field strength and ion current density of DC transmission line and converter station

GB/Z 18039.1-2019

电磁兼容 环境 电磁环境的描述和分类

Electromagnetic compatibility—Environment—Description and classification of electromagnetic environments

Anzahl der Treffer (Daten werden monatlich aktualisiert): 48250
Weiter Weiter| 20201 - 20210 | 20211 - 20220|20221 - 20230 |Weiter Weiter