mercury and chromium free

 
  • 無汞無鉻

mercury and chromium free的用法和樣例:

例句

  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.
    針對重鉻酸鉀法測定鐵含量中汞和鉻的有害影響,介紹了一種無汞無鉻測定法。

mercury and chromium free的相關資料:

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