1) electron affinity detector
电子亲合检测器
2) ELDEMA (electronic detection machine)
电子检测器
4) 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 by ECD,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。
5) electron capture detection
电子捕获检测器
1.
When the N2 carrying organochlorine pesticides get in electron 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。
6) electronic detector
电子检测仪器
补充资料：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。
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。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条