A rapid and direct method for determination of chrome in medium/lower alloy steel by AAS in dilute nitric acid medium without separation was reported.

 
  • 在稀硝酸介質(zhì)中,不需分離其它干擾雜質(zhì),用原子吸收分光光度法直接測定中、低合金鋼中的鉻。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan