chromium determination

英 美
  • 铬测定
    1. In view of the detrimental effect of mercury and chromium in determination of iron by means of dichromate titration, a new method was proposed containing no mercury and chromium.
      针对重铬酸钾法测定铁含量中汞和铬的有害影响,介绍了一种无汞无铬测定法。