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Number of entries (Data is updated on a monthly basis): 83243
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GB/T 39975-2021

氮化铝陶瓷散热基片

Aluminum nitride ceramic dissipate heat substrates

GB/T 40007-2021

纳米技术 纳米材料电阻率的接触式测量方法 通则

Nanotechnology—Contacting methods for measuring the resistivity of nanomaterials—General rules

GB/T 40185-2021

牙膏中5种氯铵类抗菌剂的检测方法 高效液相色谱法

Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method

GB/T 40186-2021

微生物诱变育种致遗传物质损伤强度测定 Umu法

Determination of genetic material damage strength for microbial mutation breeding—Umu method

GB/T 40188-2021

畜禽分子标记辅助育种技术规程

Technical code of breeding practice with molecular marker assisted selection for livestock and poultry

GB/T 40191-2021

牙膏中限用防腐剂的测定 高效液相色谱法

Determination of restricted preservatives in toothpaste—High performance liquid chromatography method

GB/T 40189-2021

牙膏中甲硝唑和诺氟沙星的测定 高效液相色谱法

Determination of metronidazole and norfloxacin in toothpaste—High performance liquid chromatography method

GB/T 6113.103-2021

无线电骚扰和抗扰度测量设备和测量方法规范 第1-3部分:无线电骚扰和抗扰度测量设备 辅助设备 骚扰功率

Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-3: Radio disturbance and immunity measuring apparatus—Ancillary equipment—Disturbances power

GB/T 2423.33-2021

环境试验 第2部分:试验方法 试验Kca:高浓度二氧化硫试验

Environmental testing—Part 2: Test methods—Test Kca: High concentration sulfur dioxid

GB/T 2423.38-2021

环境试验 第2部分:试验方法 试验R:水试验方法和导则

Environmental testing—Part 2:Test methods—Test R:Water test method and guidance

Number of entries (Data is updated on a monthly basis): 83243
Weiter Weiter| 28131 - 28140 | 28141 - 28150|28151 - 28160 |Weiter Weiter