Recent content by kooglof

  1. K

    Have you had experience with hydrofluoric acid in a cleanroom setting?

    Hum, 1% I don't think so. I think it will rather be in the range of 5 to 15%. Dilution starting from approx. 50% has to be done by myself, is it a critical step for a beginner? Easy with the phosgene... it is not really my cup of tea o0) !
  2. K

    Have you had experience with hydrofluoric acid in a cleanroom setting?

    Thanks to both of you. From both answers, it seems that is more a psychological question than an actual question. Everything is about the risk management, rather than the risk itself, at least for small amount of chemicals where everything is supposedly human-controlled. As I gathered more and...
  3. K

    Have you had experience with hydrofluoric acid in a cleanroom setting?

    Hi all, I have a rather specific question regarding the content of a possible job for me in science (postdoc in academia). The job would imply do deal times to times with hydrofluoric acid (HF) in cleanroom, for wet etching of Si in particular. My background is more in physics - I have no...