Dear all, I want to know the cleaning procedure for quartz wares. I have a new quatz tube of 6 cm dia & 50 cm lenght from manufacturer. Please let me know the cleaning procedures for first time use and routine use of quartz tube. We have to use this tube for oxidation at about 1000 degree C Thanks and regards Amol Kumar Singh -- _______________________________________________ Find what you are looking for with the Lycos Yellow Pages http://r.lycos.com/r/yp_emailfooter/http://yellowpages.lycos.com/default.asp?SRC =lycos10