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	1.	Determination of hexanal and heptanal in human urine using magnetic solid phase extraction coupled with in-situ derivatization by high performance liquid chromatography. [electronic resource] by Liu, Jiu-Feng Yuan, Bi-Feng Feng, Yu-Qi Producer: 20151130 In: Talanta vol. 136 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Magnetic solid phase extraction coupled with in situ derivatization for the highly sensitive determination of acidic phytohormones in rice leaves by UPLC-MS/MS. [electronic resource] by Liu, Jiu-Feng Ding, Jun Yuan, Bi-Feng Feng, Yu-Qi Producer: 20150824 In: The Analyst vol. 139 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Improved methodology for assaying brassinosteroids in plant tissues using magnetic hydrophilic material for both extraction and derivatization. [electronic resource] by Ding, Jun Wu, Jian-Hong Liu, Jiu-Feng Yuan, Bi-Feng Feng, Yu-Qi Producer: 20150306 In: Plant methods vol. 10 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Assessing gibberellins oxidase activity by anion exchange/hydrophobic polymer monolithic capillary liquid chromatography-mass spectrometry. [electronic resource] by Chen, Ming-Luan Su, Xin Xiong, Wei Liu, Jiu-Feng Wu, Yan Feng, Yu-Qi Yuan, Bi-Feng Producer: 20140429 In: PloS one vol. 8 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)