ICP-OESおよびICP-MS による 金属分析法概論

1 15 ICP-OES ICP-MS 195019601970198019902000 GC , IRGC-MS ICP ICPICP-MS 2 3 0 003mg/L01mg/L mg/L mg/L1 mg/L

2 001mg/L01mg/L mg/L mg/L mg/L mg/L mg/L mg/L10 mg/L mg/L8 mg/L mg/Lmg/L=ppm4 ICPA tomizer ICPMSICPOESAASICP-MSICP-OESAAS5 AAS AAS 1000 C 2500 C 2500 C 6 ICP ICP 5000 K E1 5000 K E2)E1-E2=h 7 AAS ICP-OES AAS ICPOES 200nm 200nm 8 AAS ICP-OES AAS ICPOES CCD HP 9 Ce Ho In Lu Pr U ThICP-MS Cs La Hf Ir Re Eu Co Er Nb Au Dy Ga PbBaGd Mn Nd Pt Sr Ag Cu Ge Mo Pd Rb Tl GF-AAS W Al As Ni V Mg I CrBLiZ Cd Sn SbZn CdMgml (ppb)

3 ICP-AES BaBeLi Zn Na B Br PSegAg Al Cr Mn Co Cu Fe Mo Hgng/m1 CrFeNiCd Li Ag Zn Ca Cu MnBaCa Mn MgBe Bi Sr Ti Zn LiCu Fe Zr CrVMoNiP Se Fe Ca KAs Pt Sn VLi HgCr FeNiCo Au Ba Tl Pb Te BiAl Sb MoPVCr VMo NiCd B Ag Co Si Au Al Nb TaWAsHg Se Ti10Pt VTi Si Se Sn AsSnNa Pb Sb P Se S U Pd Pt Tl KM: Essential element for manM: Essential element for animals10010 AsKDetection Limits Obtained by Analytical Atomic Spectrometry - 11 ICP-MS ICPOES 12 l1928 Li plasma 1928 Langmuir 0

4 13 ICP ICP 5000 K 7000 K14 10 MHz GHz ICP MIP ICP 15 ICP ICP MeMK eMM M kTIPeeQTkmM/2/322 ikTIPeeeeQQhnMM/022 Saha ne= me= k= h= Te= Tion= IP= M Q+, Q0= 16 ICP HHeICP Li BeBCNOFNeNa MgAl Si P S Cl ArKCSTiVCMFCNiCZGGASBKKCaScTiVCrMnFeCoNi CuZnGaGeAsSeBrKrRb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I XeCs Ba L Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At RnFr Ra ALanthanoidLaCePrNdPmSmEuGdTbDyHoErTmYbL uLanthanoidLaCePrNdPmSmEuGdTbDyHoErTmYbL uActinoidAc Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr > 2090 95 96 10060 8920 59 7500 C 10153 7500 C 1015cm-317Ar Ar

5 C(OH) C Ce+ Ce(OH)2 Ce Ce+ Tail PlumeNormal Analytical ZoneInitial RadiationZone18 5000 K 1015cm-3 3000 K 133 10cm 1013cm-3 ArO+MOMO+MO+ArArArMO+O+ ICPMOMO+O+ArArO+ArO+MOArO+ArICPMO Cu, Ni, Pt 05mm 10mm 100Pa 20 JIS K 0133 Y X Xroro an=2n(n-1)e Um 2ro2U V qn=n(n-1)e Vm 2ro2n 21 22 M+M+ MM+e-e- 108 N OORNNN 1 > 105cps23 / A/V 24 ICP-MS ICPMS 1 103atoms/s 1 107atoms/s105atoms/s109atoms/s10atoms/s1 09atoms/s1011atoms/s(Pb 1 ppb 25 ~web- ICPICP--MS(MS( )))

6 (mg/L)(mg/L)26 ICPICP--MS(MS( )) (mg/L)(mg/L)ICPICPMS(MS( )) (mg/L)(mg/L)1 mg/mL 10000 cps 100 27 ICP-MS ICPMS HPLC GC 28 or or ( 2 mL/min) Dead volume 29 Glass Expansion >5 20 m ICP ICP 30 JIS K 0133 31 CETAC ( C) (eV)

7 100 100 32 33 , , , , , , , , , Fe,P , , , , , , , , , , , , As,Se,Sb,Ge,Sn 34 ICP-MS ICP-MS a) b) c) d) e) f) ) a) b) )

8 35 ICP 36Ba++/Ba+< 10 %, Ce++/Ce+< 5 % ICP 37 BaO+/Ba+< 1 %, CeO+/Ce+< 1 %,ICPICP 38 ICP-MS ICP-OES 39 ICPMS ICP-MS 100ppm IP IP 40 Co( ), Y( ), La( ), Bi( )

9 10-5M 105M 10-2M 41 q1q2r1-2m1m2 2212121121 rqqkvm 42 ICPMS ICP-MS 43 (In) ICP-MS 44 BeCoYRhCdInCsTlBi 95989103114115133205209 ICP 45 or ICP or or Be, In, Cd, Sc, Y.

10 Bi ICP-OES 47 ICP-MS ICP-MS ArX+ OH+NO+ClO+SO+ MO+MOH+ArM+ MOMOHArM 48 49 50 ICPMS or CRC CRC 51 (U+Vcost) + ( U + Vcos t )S