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Recent content by Tombei

  1. Tombei

    Hydrofloric Acid

    HF, in its various diluted concentration, is one of the most used acid in Wafer Fabrication. As mentioned, it is a nasty acid as it is odorless and looks like water. It attacks calcium and that is why when this acid is accidently spilt on a person, he has to be treated immediately before it...

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