硝酸脲

  • 网络urea nitrate
硝酸脲硝酸脲
  1. 用亚硝酸钠和脲素除去外来的氧化剂后,以碘量法测定,全部操作可在几分钟内完成。

    The samples are dissolved in aqueous solution of sulphuric acid or alkalis which can be heated if necessary , and the solution thus formed is treated rapidly with large excess of oxidant .