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กระดาษกรอง Ashless filter paper (MN 640 md ≡ red ribbon, No .40)

Ashless filter papers For quantitative analysis and filtration with low blank values  Ashless filter papers are particularly suited for quantitative routine  analysis and are manufactured from refined pulp and linters. They are acid-washed and have an extremely low ash content of 0.01%. The amount of a-cellulose is about 95%. Read More »

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