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Shenli main product swing chain,iron chain.

PVC plastic in phthalate plasticizers migration behavior in the body fluids

In phthalate plasticizers, PVC plastic often used by Gas Chromatography [3,4], but lower sensitivity. Solid phase micro extraction (SPEM) as a new solvent-free sample pretreatment technology, pollution-free since its introduction in the 1990s, has plastisol coated chain gained rapid development. In this study, the sol - gel fullerene as a stationary phase coating, headspace solid phase microextraction - gas chromatography study of phthalate plasticizers in PVC plastics migration behavior in body fluids.
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Zhejiang Pujiang Shenli Chain Co.,Ltd.Professionally manufacture swing chain,iron chain.