Chemical formula and molecule model on white sheet of paper. Vector illustration

Polytetrafluoroethylene or PTFE, teflon polymer molecule. Is a synthetic fluoropolymer of tetrafluoroethylene. Structural chemical formula and molecule model. Sheet of paper in a cage. Vector

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图像库的Polytetrafluoroethylene or PTFE, teflon polymer molecule. Is a synthetic fluoropolymer of tetrafluoroethylene. Structural chemical formula and molecule model. Sheet of paper in a cage. Vector 图像 Image 128375368.

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Polytetrafluoroethylene Or PTFE, Teflon Polymer Molecule. Is A Synthetic Fluoropolymer Of Tetrafluoroethylene. Structural Chemical Formula And Molecule Model. Sheet Of Paper In A Cage. Vector 免版税剪贴画，向量插图和库存图片. Image 128375368.

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Polytetrafluoroethylene or PTFE, teflon polymer molecule. Is a synthetic fluoropolymer of tetrafluoroethylene. Structural chemical formula and molecule model. Sheet of paper in a cage. Vector

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