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	1.	[New technologies of solid-phase microextraction]. [electronic resource] by Ma, Ji-ping Wang, Han-wen Guan, Ya-feng Producer: 20030825 In: Se pu = Chinese journal of chromatography vol. 20 Availability: No items available. Save to lists Add to cart (remove)
	2.	Gas chromatographic analysis of aromatic hydrocarbons in gasoline by column switching-back flushing technique and normalization method. [electronic resource] by Wang, Han-wen Miao, Hong Zhu, Dao-qian Guan, Ya-feng Producer: 20030822 In: Se pu = Chinese journal of chromatography vol. 20 Availability: No items available. Save to lists Add to cart (remove)

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