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Flat Bottom EPA Vials

The vial caps of the storage series are made of the main quality polypropylene, which combines innovation with time-saving convenience. The chemically inert vial cap produced by this method truly combines the septum and the plastic cap at the molecular level, which can avoid excessive evaporation and keep the sample vial properly sealed.

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Aijiren's screw-top storage vial has excellent chemical stability, is available in colorless and brown, and has excellent sealing and corrosion resistance. The lid is available in solid lid and perforated lid, which can be divided into black and white. This series of products are designed and produced in accordance with the requirements of the US EPA.
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