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Number of entries (Data is updated on a monthly basis): 46642
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GB/T 3836.31-2021

爆炸性环境 第31部分: 由防粉尘点燃外壳“t”保护的设备

Explosive atmospheres—Part 31: Equipment dust ignition protection by enclosure “t”

GB/T 3836.2-2021

爆炸性环境 第2部分:由隔爆外壳“d”保护的设备

Explosive atmospheres—Part 2:Equipment protection by flameproof enclosures “d”

GB/T 3836.13-2021

爆炸性环境 第13部分:设备的修理、检修、修复和改造

Explosive atmospheres—Part 13: Equipment repair, overhaul, reclamation and modification

GB/T 17569-2021

压水堆核电厂物项分级

Classification for the items of pressurized water reactor nuclear power plants

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)

Number of entries (Data is updated on a monthly basis): 46642
Weiter Weiter| 6211 - 6220 | 6221 - 6230|6231 - 6240 |Weiter Weiter