Results 81 to 90 of about 395 (118)

[Quantitative determination of tetrodotoxin in poisoned biological samples by two-dimensional liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Fang L, Qiu FM, Wang YC.
europepmc   +1 more source

[Determination of trace genotoxic impurities in nifedipine by ultra high performance liquid chromatography-electrostatic field orbitrap high resolution mass spectrometry]. [PDF]

Se Pu, 2022
Guo C, Tan H, Liu Q, Gong T, Wang X, Wang C, Xu Y.   +6 more
europepmc   +1 more source

[Progress and prospect of separation and analysis of single-cell and single-particle exosomes]. [PDF]

Se Pu
Bu AX, Wu GY, Hu LH.
europepmc   +1 more source

[Integrated multi-column two-dimensional liquid chromatographic system for determination of amisulpride in serum]. [PDF]

Se Pu, 2021
Wang F, Yang S, Zhou X, Feng J, Tang T, Li T.   +5 more
europepmc   +1 more source

[Simultaneous determination of six nitroaromatic compounds and three anions in environmental matrices using a liquid chromatography-ion chromatography coupled system]. [PDF]

Se Pu
Lei J, Zheng H, Liu L, Li W.
europepmc   +1 more source

Current status of interventional therapy for pulmonary emphysema with bronchoscopy. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban, 2022
Chen L, Li Y, Pan P.
europepmc   +1 more source

[Research on tissue regeneration and engineered scaffold materials in prevention and treatment of lymphedema]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Yuan S, Deng C.
europepmc   +1 more source

[Recent advances in microchip liquid chromatography]. [PDF]

Se Pu, 2021
Wen H, Zhu J, Zhang B.
europepmc   +1 more source

[Development of a portable micro-liquid chromatograph]. [PDF]

Se Pu, 2021
Fu Q, Yang L, Wang Q.
europepmc   +1 more source

换流阀冲击分布电压的测试方法

Gaoya dianqi, 1985
换流阀由许多可控硅串联而成。当它承受冲击过电压时,其中各部分的电压分布必须基本均匀。因此在研制100千伏换流阀的过程中,要求实测阀中各部分冲击分布电压的波形图及其峰值。为此目的,作者研制了具有高抗干扰能力并能摄取波形的冲击分布电压测试装置,其测量误差小于3％。作者应用它对换流阀做近两千次测试,利用所得结果,改进了100千伏换流阀的原设计参数,使之成功地通过了型式试验,并为今后的设计提供了科学依据。
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