电子捕获检测,electron capture detection
1)electron capture detection电子捕获检测
英文短句/例句
1.frequency-programmed electroncapture detector频率程序控制电子捕获检测器
2.Determination of triadimefon residues in grain by electron capture detector电子捕获检测器测定粮食中三唑酮残留量
3.DETERMINATION OF SYNTHETIC PYRETHROID INSECTICIDES IN BIOLOGICAL MATERIALS BY GC/ECD应用气相色谱电子捕获检测器检测生物体内拟除虫菊酯杀虫剂
4.Determination of nonderivative steroidal hormones by capillary gas chromatograpby with ECD.毛细管气相色谱电子捕获检测器测定非衍生化甾体激素
5.Determination of Phosmet in Plant Food by Gas Chromatography -Electron Capture Detection植物性食品中亚胺硫磷的气相色谱—电子捕获检测器测定法
6.Determination of Halogenated Hydrocarbons in Adhesives by Gas Chromatography Coupled with Electron Capture Detector气相色谱/电子捕获检测器法对胶粘剂中卤代烃的测定
7.Investigation of the Operating Parameters of ECD for Capillary Gas Chromatography电子捕获检测器用于毛细管色谱时各种操作参数的研究
8.The Analysis of Parathion in liver by gas chromatography and electron-capture detection;肝中对硫磷的固相萃取—电子捕获检测气相色谱分析法
9.Analysis of diazepam and its main metabolites in urine by GC-ECD;尿中地西泮及其代谢物的气相色谱电子捕获检测法分析
10.Study on Determination of Hydroxy-polychlorinated Biphenyls in Fishery Products by Silylation Derivatization/GC/μECD硅烷化衍生/气相色谱/电子捕获检测水产品中羟基多氯联苯的研究
11.The eluate was analysed either by packedcolumn or capillary column GC equipped with a ECD detector.采用乙醚作洗脱剂,分别用填充柱和毛细管柱气相色谱-电子捕获检测器检测。
12.The extract was cleaned up by liquid to liquid separation and column chromatography, then the sample was determined by gas chromatography with Electron Capture Detector (ECD).提取液经液—液分配和柱层析净化，然后用气相色谱仪，电子捕获检测器测定。
13.By using solid phase microextraction instrument,chloroform and tetrachloromethane in drinking water was detected in ECD of gas chromatography.使用固相微萃取装置用气相色谱电子捕获检测器测定饮用水中氯仿和四氯化碳。
14.The 7 kinds of organic phosphorus pesticides in injecting water sample wits Gas Chromatography equipped with ECD, large diameter capillary columu.用电子捕获检测器，大孔径毛细管色谱柱直接进水样分析7种有机磷农药。
15.electron-capture ionization detector电子捕获电离探测器
16.pulsed electron capture detector脉冲电子俘获检测器
17.radioactive electron capture detector放射性电子俘获检测器
18.non-radioactive electron capture detector无放射源电子俘获检测器
相关短句/例句
ECD电子捕获检测器
1.In this paper establishing one method with PAT-GC/ECD to analyze 6 kinds of volatile halohydrocarbons (VHCs), determinating them in tap water, in old Huang He River water, in Canal water, in Internal Canal water and in lake water quantitatively and comparing the VHCs and their content in them.建立了吹扫捕集与气相色谱联用技术结合电子捕获检测器分析水体中多种挥发性卤代烃的方法。
2.The electron capture detector(ECD) and the external standard method were used.53 mm×30 m,1 μm)及电子捕获检测器(ECD),外标法计算含量。
3.After conversion of Picric acid in water into chloropicrin by chlorination,the chloropicrin was extracted with benzene,the benzene layer was determined byECD,it showed that the method detection limit was 0.水样中苦味酸经氯化转化为氯化苦后,以苯萃取,苯层用电子捕获检测器(ECD)进行定量分析,结果表明,该法检出限低(0。
3)electron capture detection电子捕获检测器
1.When the N2 carrying organochlorine pesticides get inelectron capture detection, the sequence of appearance peak is:⑴α-HCH, ⑵β-HCH, ⑶γ- HCH, ⑷δ- HCH, ⑸Heptachlor, ⑹Aldrin, ⑺ρ,ρ’-DDE, ⑻Dieldrin, ⑼ρ,ρ’-DDT, ⑽ο, ρ’-DDT, ⑾ρ,ρ’-DDD.大米中有机氯农药经有机溶剂石油醚的萃取浓缩后,由高纯氮气载入色谱柱进行分离,载有有机氯农药的氮气进入电子捕获检测器后,其出峰顺序为:(1)α-HCH;(2)β-HCH;(3)γ-HCH;(4)δ-HCH;(5)七氯;(6)艾氏剂;(7)ρ,ρ’-DDE;(8)狄氏剂;(9)ρ,ρ’-DDT;(10)ο,ρ’-DDT;(11)ρ,ρ’-DDD。
2.The method of gas chromatography-electron capture detection(GC-ECD) for the determination of N_2O in air,liquefied air and liquefied oxygen was studied and set up.建立了一种用电子捕获检测器气相色谱法(GC-ECD)测定大气及空气分离装置液空、液氧中N2O的测定方法。
4)electron capture detector电子捕获检测器
1.The dibromome thane in the air was absorbted by Tenax,analyzed by TJ-618 and determined byelectron capture detector.建立了一种简便快速测定空气中二溴甲烷的方法,即空气中的二溴甲烷经Tenax管吸附,TJ-618热解析仪解析,电子捕获检测器检测,该法线性关系良好,其精密度及回收率均符合方法学要求,方法结果简单、快速、准确、可靠。
2.Derivatization with acetic anhydride and liquid-liquid extraction with hexane,pentachlorophenol(PCP) was determined by capillary gas chromatography-electron capture detector(GC-ECD) in surface water,waste water and sewage.用乙酸酐衍生,正己烷液—液萃取,毛细管柱气相色谱—电子捕获检测器对地表水、废水中五氯酚进行了测定,确定五氯酚浓度范围在5。
5)electron capture detector(ECD)电子捕获检测器
6)μ-ECD微池电子捕获检测器
延伸阅读
电子捕获检测器分子式：CAS号：性质：载气分子在3H或63Ni等辐射源所产生的β射线的作用下离子化，在电场中形成稳定的基流。当含电负性基团的组分通过时，俘获电子而使基流减小，产生电信号。信号与试样浓度呈线性关系。是一种高选择性和高灵敏度检测器。
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