Results 121 to 130 of about 361,432 (157)

[Case-based teaching with both positive and negative examples in undergraduate analytical chemistry laboratory： determination of six nitrogen-containing pesticides in environmental samples by solid-phase microextraction-high performance liquid chromatography]. [PDF]

Se Pu
Zhang J, Zhang XZ, Zhang Z, Liu JW, Wang XM.   +4 more
europepmc   +1 more source

[Analysis of volatile aroma components in tobacco by gas chromatography-mass spectrometry coupled with headspace solid phase microextraction]. [PDF]

Se Pu
Yao XL, Ma YY, Li Y, Shi GJ, Zhou QW, Zhang YH, Luo NJ, Zhang L, Li B, Deng N, Meng LJ.   +10 more
europepmc   +1 more source

[Research advance of solid-phase microextraction based on covalent organic framework materials]. [PDF]

Se Pu
Cheng YC, Gao YY, Li XM, Chen LY, DU F, Guo J, Meng YT, Sun M, Feng JJ.   +8 more
europepmc   +1 more source

[Preparation of decellularized bone graft material with supercritical carbon dioxide extraction technique]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Hao F, Pan K, Huang L, Chen X, Wei H, Chen X, Zhang J.   +6 more
europepmc   +1 more source

[Design and practice of undergraduate instrumental analysis experiment： analysis of polycyclic aromatic hydrocarbons in environmental water by solid-phase microextraction- liquid chromatography]. [PDF]

Se Pu
Liu J, Wu JY, Li JT, Chen NW, Huang XJ.
europepmc   +1 more source

[Determination of 26 perfluorinated and polyfluoroalkyl compounds in human serum by solid-phase extraction-high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Yue YX, Bian YT, Cheng YF, He L, Wang D, Yan PX, Yan W, Liu GY, Song H, Liu LP.   +9 more
europepmc   +1 more source

[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]

Se Pu
Song XL, Zhu SQ, Wu YX, Zhong LY, Liu YQ.   +4 more
europepmc   +1 more source

[Determination of 51 per- and polyfluoroalkyl substances in raw water and drinking water by online solid-phase extraction coupled with ultra performance liquid chromatography- tandem mass spectrometry]. [PDF]

Se Pu
Chen YY, Lyu J, Ye BX, Zhang L, Wang YY, Jin N.   +5 more
europepmc   +1 more source

[Determination of eight per- and polyfluoroalkyl substances in seawater using dispersive membrane extraction-ultra-high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Ren Z, Ma JP, Liu YJ, Zhang L, Wu GG, Li S.   +5 more
europepmc   +1 more source

[Simultaneous determination of 15 bisphenols in prepared dishes by soild phase extraction purification-ultra performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Zhan ZY, Zhang Q, Tian SS, Zhao ZW, Dai YY, Liu BL.   +5 more
europepmc   +1 more source