ASTM E840 气体色谱法中火焰光度检测器的使用
日期:2012-02-08 13:41
l filter for selective spectral viewing of light emitted by the flame, and a photomultiplier tube for measuring the intensity of light emitted.
1.3 This practice describes the most frequent use of the FPD which is as an element-specific detector for compounds containing sulfur (S) or phosphorus (P) atoms. However, nomenclature described in this practice are also applicable to uses of the FPD other than sulfur or phosphorus specific detection.
1.4 This practice is intended to describe the operati
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