Determination of Pyrethroids in Tea Brew by GC-MS Combined with SPME with Multiwalled Carbon Nanotube Coated Fiber

<div>SEM images of the MWCNTs coated fiber, (a) the image of the stainless steel wire, (b) the image of the coated fiber’s surface, and (c) the image of the coated fiber’s inner structure.</div>

International Journal of Analytical Chemistry

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Figure 1

Figure 1: Determination of Pyrethroids in Tea Brew by GC-MS Combined with SPME with Multiwalled Carbon Nanotube Coated Fiber 