Non - radioactive electron capture detector 无放射源电子捕获检测器
Ecd electron capture detector 电子俘获检测器
Electron capture detector , ecd 电子捕获检测器
Electron capture detector ec 电子捕获检测器
Multi - residue analysis of pyrethroid pesticides in rice by gas chromatography with electron capture detector 气相色谱法测定大米中多种拟除虫菊酯农药残留量
Standard test method for determination of chlorinated organic acid compounds in water by gas chromatography with an electron capture detector 通过伴有电子俘获检测器的气相色谱法测定水中氯化有机酸成分的标准试验方法
Ecd petroleum products and used oils - determination of pcbs and related products - part 1 : separation and determination of selected pcb congeners by gas chromatography using and electron capture detector 石油产品和用过的油.多氯联苯和相关产品的测定.第1部分:使用电子俘获检测器
Petroleum products and used oils - determination of pcbs and related products - part 1 : separation and determination of selected pcb congeners by gas chromatography using an electron capture detector ; german version en 12766 - 1 : 2000 石油产品和用过的油.多氯联苯和相关产品的测定.第1部
Ecd petroleum products and used oils - determination of pcbs and related products - determination and quantification of polychlorinated terphenyls and polychlorinated benzyl toluenes content by gas chromatography using an electron capture detector 石油产品和用过的油. pcb和相关产品的测定.使用电子俘获探测器
Petroleum products and used oils - determination of pcbs and related products - part 3 : determination and quantification of polychlorinated terphenyls and polychlorinated benzyl toluenes content by gas chromatography using an electron capture detector ; german version en 12766 - 3 : 2004 石油产品和用过的油.多氯联苯和相关产品的测定.第3部
An electron capture detector (ECD) is a device for detecting atoms and molecules in a gas through the attachment of electrons via electron capture ionization. The device was invented in 1957 by Dr.