λãԔϢ
  • ԔϢ


ǰ̎ M̻



ˣO°棩----ʯīx++ݿw



PTFE



1.ʴ_ Qȡ L 0.5000 g0.0010 g.



2. 2-3 mL HF, 2-4 mL ˮ, wӟ ܜ110-120 4h.



3. 4-2 mL ˮ, 2 mL wӟ ܜ 120 4h.



4._wܜ 150~175ðsMsҺɣδ壩,Խ



a 2 mL 150~175ðs,Ҫ.



؏ 2-3 ܃ȸɃ,B`,ɫ,ʰSɫҺwSɫ|



zwһҪ6h.



aa 0.5-1 mLҪpaӚ



aИƷaհף



6.ǰ(120) 2 mL 10 mLˮw4hDƶ50 mL









() Ҫc



ȫ Դڵ|о Ԫȫ  HF  ƹ



xȫ ಻Ԫȫܽ ϡ\Y\Zr\Hf



• GSS\GSDϵC CuCrNiVZnBaTeBeLiTlMoBi



WInCoCsAgAsSnTaPbCdRbGa(REEScLaCe



PrNdSmEuGdThU) (MS)



• AlCaFeKMgNaTiMnSr OES


ⷨOES/MS


 1.ʷQ 0.50000.0005gOES50 mL PPxĹ



• 2. 6 mL}+2 mL+ 4 mLuww



Qo1/6Ȧ



• 3. ܜ120ʯīx90-120ming



uƷĴαCƷc|



• 4.x ȡsȥxˮʴ_50mLux



5min/6000D



• 5.ϙC wƥ˼ӷ(OES)



• ȘУ˶MSϡ5-10

































ⷨҪc



xPעԪ ȫܳ c ȱcʹ×l(Ҫ)



• Ԫ: B Be V Cr Mn Cu Co Ni Zn As Mo Ag Cd Ba Tl Pb



• ^esᣨ_w ͚Mϵy F MiraMist PEEK/PTFE



• ע⣺ֹBaPbȷﹲ Ӵ HFʹ rgܳ^



120min



• ICP-MS :0.1000/0.0500g 50 mL ˮ 4 mL+1 mL HF ܜ120-125 1-2Сr


[2019-09-03]  
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