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Number of entries (Data is updated on a monthly basis): 84325
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GB/T 43899-2024

生铁 多元素含量的测定 火花放电原子发射光谱法(常规法)

Pig iron—Determination of multi-element contents— Spark discharge atomic emission spectrometric method (Routine method)

GB/Z 43963-2024

确定额定电压在交流1000V以上至2000V,直流1500V以上至3000V间设备的电气间隙、爬电距离的数值以及对固体绝缘要求的指南

Guidance for determination of clearances, creepage distances and requirements for solid insulation for equipment with a rated voltage above 1 000 V AC and 1 500 V DC, and up to 2 000 V AC and 3 000 V DC

GB/T 43965-2024

电子级正硅酸乙酯

Electronic grade ethyl orthosilicate

GB/T 40096.7-2024

就地化继电保护装置技术规范 第7部分:变压器保护

Technical specification for on-site relay protection equipment—Part 7: Transformer protection

GB/T 43968-2024

高效液相色谱-原子荧光光谱仪联用分析方法通则

General rules for high performance liquid chromatography-atomic fluorescence spectrometry analysis method

GB/T 43970-2024

化学蒸气发生-原子荧光光谱分析方法通则

General rules for chemical vapor generation-atomic fluorescence spectrometry

GB/T 43868-2024

电化学储能电站启动验收规程

Code for start-up and acceptance of electrochemical energy storage power station

GB/T 13748.20-2024

镁及镁合金化学分析方法 第20部分:元素含量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of magnesium and magnesium alloys—Part 20:Determination of elements content—Inductively coupled plasma atomic emission spectrometric method

GB/T 26027-2024

高损伤容限铝合金型材

High damage tolerance aluminium alloy profiles

GB/T 5121.8-2024

铜及铜合金化学分析方法 第8部分:氧、氮、氢含量的测定

Methods for chemical analysis of copper and copper alloys—Part 8 : Determination of oxygen, nitrogen and hydrogen contents

Number of entries (Data is updated on a monthly basis): 84325
Weiter Weiter| 12241 - 12250 | 12251 - 12260|12261 - 12270 |Weiter Weiter