发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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本规范规定了前向散射能见度仪的通用要求、质量保证规定与交货准备的要求。 本规范适用于前向散射能见度仪的设计、生产、检验和验收
General specification for forward scatter visibility meter
Rough-terrain variable reach trucks. Visibility. Test methods and verification
This European Standard applies to rough-terrain variable reach trucks (herein-after referred to as `trucks') that have a specific seated operator's
Rough-terrain variable reach trucks - Visibility - Test methods and verification
Rough-terrain variable reach trucks - Visibility - Test methods and verification
TESTING METHOD OF SCATTERING-RATIO OF LOW-BACKSCATTERING MATERIALS
Minimum Performance Specification for Terrestrial Mobile Multimedia Multicast Forward Link Only Transmitters
Rough-terrain variable reach trucks - Visibility - Test methods and verification; German version EN 15830:2012
本规程适用于动态光散射法测量液体中不溶性颗粒平均粒径的粒度分析仪的首次检定、后续检定和使用中检查
Dynamic Light Scattering Particle Size Analyzers
This practice is intended for all infrared spectroscopists who are using dispersive instruments for qualitative or quantitative areas
Standard Practice for Describing and Measuring Performance of Dispersive Infrared Spectrometers
利用PM2.5气溶胶发生混匀装置发生一定浓度的含有PM2.5颗粒物的气溶胶,PM2.5质量浓度标准装置和光散射法细颗粒物(PM2.5)质量浓度测量仪(以下简称“被测仪器”)在相同的时间内同时采集这些颗粒物,采样完毕后,计算被测仪器在该浓度点的浓度示值误差。 1.流量示值误差;2.流量重复性;3
Performance test method for fine particulate matter (PM2.5 )mass concentration measurement instruments based on light scattering principle
Metallic and non-metallic coatings. Measurement of thickness. Beta backscatter method.
本规范规定了前向散射能见度仪的通用要求、质量保证规定与交货准备的要求。 本规范适用于前向散射能见度仪的设计、生产、检验和验收
General specification for forward scatter visibility meter
Rough-terrain variable reach trucks. Visibility. Test methods and verification
This European Standard applies to rough-terrain variable reach trucks (herein-after referred to as `trucks') that have a specific seated operator's
Rough-terrain variable reach trucks - Visibility - Test methods and verification
Rough-terrain variable reach trucks - Visibility - Test methods and verification
TESTING METHOD OF SCATTERING-RATIO OF LOW-BACKSCATTERING MATERIALS
Minimum Performance Specification for Terrestrial Mobile Multimedia Multicast Forward Link Only Transmitters
Rough-terrain variable reach trucks - Visibility - Test methods and verification; German version EN 15830:2012
本规程适用于动态光散射法测量液体中不溶性颗粒平均粒径的粒度分析仪的首次检定、后续检定和使用中检查
Dynamic Light Scattering Particle Size Analyzers
This practice is intended for all infrared spectroscopists who are using dispersive instruments for qualitative or quantitative areas
Standard Practice for Describing and Measuring Performance of Dispersive Infrared Spectrometers
利用PM2.5气溶胶发生混匀装置发生一定浓度的含有PM2.5颗粒物的气溶胶,PM2.5质量浓度标准装置和光散射法细颗粒物(PM2.5)质量浓度测量仪(以下简称“被测仪器”)在相同的时间内同时采集这些颗粒物,采样完毕后,计算被测仪器在该浓度点的浓度示值误差。 1.流量示值误差;2.流量重复性;3
Performance test method for fine particulate matter (PM2.5 )mass concentration measurement instruments based on light scattering principle
Metallic and non-metallic coatings. Measurement of thickness. Beta backscatter method.