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检索“关键词:"Absorption--spectrochemical instrumentation"”共找到 4 条标准

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ASTM E925-2009

光谱缝宽不超过2 nm的可见紫外线分光光度计的校准监控规程

Standard Practice for Monitoring the Calibration of Ultraviolet-Visible Spectrophotometers whose Spectral Bandwidth does not Exceed 2 nm

实施日期：2009-10-01

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ASTM D4691-2011

火焰原子吸收分光光度法测定水中元素的标准实施规范

Standard Practice for Measuring Elements in Water by Flame Atomic Absorption Spectrophotometry

适用范围：<p>Elemental constituents in water and wastewater need to be identified to support effective water quality monitoring and control programs. Currently, one of the most widely used and practical means fo...

实施日期：2011-09-01

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ASTM E275-2008

描述和测量紫外线、可见光及近红外线分光光度计性能的规程

Standard Practice for Describing and Measuring Performance of Ultraviolet and Visible Spectrophotometers

适用范围：<p>This practice permits an analyst to compare the general performance of an instrument, as it is being used in a specific spectrophotometric method, with the performance of instruments used in develop...

实施日期：2008-10-15

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ASTM E60-2011

用分子吸收光谱测定法对金属、矿石和相关材料的分析规程

Standard Practice for Analysis of Metals,Ores,and Related Materials by Spectrophotometry

适用范围：<p id="s00002">1.1 This practice covers general recommendations for photoelectric photometers and spectrophotometers and for photometric practice prescribed in ASTM methods for chemical analysis of me...

实施日期：2011-05-01

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ASTM E925-2009

光谱缝宽不超过2 nm的可见紫外线分光光度计的校准监控规程

ASTM D4691-2011

火焰原子吸收分光光度法测定水中元素的标准实施规范

ASTM E275-2008

描述和测量紫外线、可见光及近红外线分光光度计性能的规程

ASTM E60-2011

用分子吸收光谱测定法对金属、矿石和相关材料的分析规程

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