Search

Number of entries (Data is updated on a monthly basis): 47646
Weiter Weiter| 11911 - 11920 | 11921 - 11930|11931 - 11940 |Weiter Weiter

GB/T 22158-2021

核电厂防火设计规范

Code for fire protection design of nuclear power plant

GB/T 40579-2021

生态设计产品评价技术规范 通信系统及设备

Technical specification for eco-design product assessment—Communication system and equipment

GB/T 40670-2021

中医药学主题词表编制规则

Guidelines for establishment and development of traditional Chinese medical thesauri

GB/Z 40666-2021

中医技术操作规范 皮肤科 中药蒸气浴

Specification for operation technologies of traditional Chinese medicine一Dermatology一Vapor bath of Chinese materia medica

GB/T 39560.5-2021

电子电气产品中某些物质的测定 第5部分: AAS、AFS、ICP-OES和ICP-MS法测定聚合物和电子件中镉、铅、铬以及金属中镉、铅的含量

Determination of certain substances in electrical and electronic products—Part 5: Cadmium,lead and chromium in polymers and electronics and cadmium and lead in metals by AAS,AFS,ICP-OES and ICP-MS

GB/T 39560.8-2021

电子电气产品中某些物质的测定 第8部分:气相色谱-质谱法(GC-MS)与配有热裂解/热脱附的气相色谱-质谱法 (Py/TD-GC-MS)测定聚合物中的邻苯二甲酸酯

Determination of certain substances in electrical and electronic products—Part 8: Phthalates in polymers by gas chromatography-mass spectrometry (GC-MS), gas chromatography-mass spectrometry using a pyrolyzer/thermaldesorption accessory (Py/TD-GC-MS)

GB/T 40614-2021

光热发电站性能评估技术要求

Technical requirment of performance evaluation for solar thermal power plant

GB/T 25285.2-2021

爆炸性环境 爆炸预防和防护 第2部分:矿山爆炸预防和防护的基本原则和方法

Explosive atmospheres—Explosion prevention and protection—Part 2: Basic concepts and methodology for mining

GB/T 25285.1-2021

爆炸性环境 爆炸预防和防护 第1部分:基本原则和方法

Explosive atmospheres—Explosion prevention and protection—Part 1: Basic concepts and methodology

GB/T 40815.4-2021

电气和电子设备机械结构 符合英制系列和公制系列机柜的热管理 第4部分:电子机柜中供水热交换器的冷却性能试验

Mechanical structures for electrical and electronic equipment—Thermal management for cabinets in accordance with inch and metric system—Part 4: Cooling performance tests for water supplied heat exchangers in electronic cabinets

Number of entries (Data is updated on a monthly basis): 47646
Weiter Weiter| 11911 - 11920 | 11921 - 11930|11931 - 11940 |Weiter Weiter