[Research progress on analytical methods for the determination of hexachlorobutadiene]. [PDF]
Wang Y, Zhang H, Shi J, Jiang G.
europepmc +1 more source
[Applications of molecularly imprinted solid-phase microextraction coupled with chromatography/mass spectrometry for determination of drug residues]. [PDF]
Yan J +8 more
europepmc +1 more source
[Determination of 10 carbamate pesticide residues in liquid milk by ultra performance liquid chromatography-tandem mass spectrometry with pass-through solid-phase extraction purification]. [PDF]
Yue C +6 more
europepmc +1 more source
[Evaluation of Gradient-Variant Quantum Dot Fluorescence Technology for Rapid Detection of <i>Brucella</i>]. [PDF]
Li J +9 more
europepmc +1 more source
[Research progress on paper-based microfluidic chips in pathogen detection]. [PDF]
Liu XT, Shi J, Shi M.
europepmc +1 more source
[Development of a multi-residue detection method for 27 typical pharmaceuticals and personal-care products in plants and analysis of their migration patterns in sprouts]. [PDF]
Zeng YF +7 more
europepmc +1 more source
为了减小杆塔接地装置的占地面积,提出杆塔基础和长垂直接地体组合接地方案,为输电线路杆塔接地工程设计提供参考和依据。首先比较了传统接地装置和组合接地装置的占地面积,然后分析了各种影响因素作用下接地装置的接地电阻,最后考虑人身安全因素,得到了满足接地电阻和电位差要求的土壤电阻率范围。结果表明:组合接地方案能够满足小于2 000 Ω·m土壤环境的接地电阻要求,能够满足小于200 Ω·m土壤环境的接触电压要求。在季节性冻土地区或深层土壤电阻率较低时,宜采用组合接地装置进行杆塔接地设计。
李望增, 谭金河, 王琳
doaj
[Determination of trace polychlorinated biphenyls in environmental water samples by solid-phase microextraction-gas chromatography-tandem mass spectrometry using carbon nanotube composite microspheres materials]. [PDF]
Song XL +4 more
europepmc +1 more source
[Research progress of mucormycosis in burns]. [PDF]
Shen T, Zhu F.
europepmc +1 more source
[Effects of lunar soil simulant and Earth soil on lung injury in mice]. [PDF]
Gong X +8 more
europepmc +1 more source

