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瓶装氦检测项目报价? 解决方案? 检测周期? 样品要求? |
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本标准规定了气态氦和液态氦的技术要求、检验规则、检验方法、产品的包装、标志、储存及安全警示等。 本标准适用于以深冷法提取的纯氦、高纯氦和超纯氦,主要用于光导纤维、激光、焊接切割、潜水呼吸、低温超导、增压、清洗、保护气等。 分子式:He. 相对分子质量:4.002 602(按2007年相对
Pure helium,high pure helium and ultra pure helium
MIL-S-62127A(AT) remains inactive for new design, however, the document is valid for acthewhen needed
SEMITRAILER, COMPRESSED GAS CYLINDER: HELIUM, COMMERCIAL
MIL-S-62127A(AT), dated 28 December 1983, has been reviewed and determined to be valid €or use in acthe
SEMITRAILER, COMPRESSED GAS CYLINDER: HELIUM, COMMERCIAL
This specification covers 3 cornmerciai semitrailer for storing, transporting, and charging compressed helium gas
SEMITRAILER, COMPRESSED GAS CYLINDER: HELIUM, COMMERCIAL
为确保车用压缩氢气碳纤维全缠绕气瓶的安全使用,本团体标准规定了用于气瓶气密性试验的氦泄漏检测方法。 本团体标准参考NB/T 47013.8-2016《承压设备损检测第8部分:泄漏检测》、GB/T 15823-2009《损检测 氦泄漏检测方法》及
Method for Helium leak?detection of gas cylinders
本标准规定了6071 HY型氦氧重潜水装具(以下简称潜水装具)的主要参数、装具组成、制造及材料、技术要求及试验方法、检验规则、标志、包装、运输和储存。 本标准适用于以人工配制的氦氧混合气为呼吸介质的引射再生式和开放式两种循环的潜水装具
Helium-Oxygen diving equipment model 6071 HY
本标准规定了6071HY型氦氧重潜水装具(以下简称潜水装具)的主要参数,基本要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于水面供气的同时有引射再生和开式二种循环的潜水装具
Helium-Oxygen diving equipment model 6071 HY
Valves, Oxygen, Helium and Helium Oxygen Mixture, High Pressure for Gas Services
本标准规定了电子工业用氦气的技术要求、检验方法以及包装、标志等,适用于以深冷法从天然气、空气或工厂弛放气提取的高纯度氦,在半导体及其器件生产中用作清洗气、加压气,也用作载气和保护气等。 分子式:He 相对分子质量:4.003(按1991年相对原子质量
Gases for electronic industry--Helium
Standard Test Method for Density of Solid Pitch (Helium Pycnometer Method)
1.1 This test method covers the determination of pitch density by helium pycnometer. It is applicable at a range of room temperatures of 15 °C to 35
Standard Test Method for Density of Solid Pitch (Helium Pycnometer Method)
本标准规定了纯氦产品的技术要求、检验方法、检验规则以及产品的包装、标志、贮存、运输等。 本标准适用于深冷法自空气、天然气或工厂弛放气中提取的瓶装气态氦,主要用于焊接、潜水呼吸、特种金属冶炼、色谱分析载气、以及增压、清洗用气等
Pure helium
1.1?This test method covers the determination of the real density (RD) of calcined petroleum coke. Real density, by definition is obtained when
Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
1.1 This test method is intended for the determination of the real density (RD) of calcined petroleum coke. Real density, by definition is obtained
Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
本标准规定了气态氦和液态氦的技术要求、检验规则、检验方法、产品的包装、标志、储存及安全警示等。 本标准适用于以深冷法提取的纯氦、高纯氦和超纯氦,主要用于光导纤维、激光、焊接切割、潜水呼吸、低温超导、增压、清洗、保护气等。 分子式:He. 相对分子质量:4.002 602(按2007年相对
Pure helium,high pure helium and ultra pure helium
MIL-S-62127A(AT) remains inactive for new design, however, the document is valid for acthewhen needed
SEMITRAILER, COMPRESSED GAS CYLINDER: HELIUM, COMMERCIAL
MIL-S-62127A(AT), dated 28 December 1983, has been reviewed and determined to be valid €or use in acthe
SEMITRAILER, COMPRESSED GAS CYLINDER: HELIUM, COMMERCIAL
This specification covers 3 cornmerciai semitrailer for storing, transporting, and charging compressed helium gas
SEMITRAILER, COMPRESSED GAS CYLINDER: HELIUM, COMMERCIAL
为确保车用压缩氢气碳纤维全缠绕气瓶的安全使用,本团体标准规定了用于气瓶气密性试验的氦泄漏检测方法。 本团体标准参考NB/T 47013.8-2016《承压设备损检测第8部分:泄漏检测》、GB/T 15823-2009《损检测 氦泄漏检测方法》及
Method for Helium leak?detection of gas cylinders
本标准规定了6071 HY型氦氧重潜水装具(以下简称潜水装具)的主要参数、装具组成、制造及材料、技术要求及试验方法、检验规则、标志、包装、运输和储存。 本标准适用于以人工配制的氦氧混合气为呼吸介质的引射再生式和开放式两种循环的潜水装具
Helium-Oxygen diving equipment model 6071 HY
本标准规定了6071HY型氦氧重潜水装具(以下简称潜水装具)的主要参数,基本要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于水面供气的同时有引射再生和开式二种循环的潜水装具
Helium-Oxygen diving equipment model 6071 HY
Valves, Oxygen, Helium and Helium Oxygen Mixture, High Pressure for Gas Services
本标准规定了电子工业用氦气的技术要求、检验方法以及包装、标志等,适用于以深冷法从天然气、空气或工厂弛放气提取的高纯度氦,在半导体及其器件生产中用作清洗气、加压气,也用作载气和保护气等。 分子式:He 相对分子质量:4.003(按1991年相对原子质量
Gases for electronic industry--Helium
Standard Test Method for Density of Solid Pitch (Helium Pycnometer Method)
1.1 This test method covers the determination of pitch density by helium pycnometer. It is applicable at a range of room temperatures of 15 °C to 35
Standard Test Method for Density of Solid Pitch (Helium Pycnometer Method)
本标准规定了纯氦产品的技术要求、检验方法、检验规则以及产品的包装、标志、贮存、运输等。 本标准适用于深冷法自空气、天然气或工厂弛放气中提取的瓶装气态氦,主要用于焊接、潜水呼吸、特种金属冶炼、色谱分析载气、以及增压、清洗用气等
Pure helium
1.1?This test method covers the determination of the real density (RD) of calcined petroleum coke. Real density, by definition is obtained when
Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
1.1 This test method is intended for the determination of the real density (RD) of calcined petroleum coke. Real density, by definition is obtained
Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer
Standard Test Method for Real Density of Calcined Petroleum Coke by Helium Pycnometer