ࡱ> 241a R.bjbj 2 hGbhGb[;  8$11111VVV${1h4!VVVVV411%UVVVV11VVVVV1VVk0VVVVVVVVVVVV44VVVVVVVVVVVVVVVVV Q k:  4l7h-NmQN씻yP[Cr6+ Sm^hKmՋBRvffN _ϑl100T/96S l ack_Km[KNMR b2-3*Ng]_'Yv7h,gZPKm[0 Km[aIN Cr6+;Neg5u@0Qp0hbYt]NI{c>eval4lT^l0ǏmSS0|T8TS0vS|Cr6+ۏeQNSO b$O[ u_wW OS_ Lv0 Km[St (Wx'`sX-N Cr6+NNxpN\O(uub+}~r~Tir (W540nm gyr_IQ8T6e0 YNhVT(uT SRIQIQ^/vhN0_ϑwkrv/96T[g0S_ymg0NnT4l0 ՋBR~bTM6R ՋBRNmSO1.1mL1{ [)nOX[0 ՋBRN|BR1{ 4!IQOX[04N(uMRR1.4 mLNnEQRn rSmT NQ(u0 hQTmSO1mL1{ 60 nmol/mL Cr6+ [)nOX[0 4l7h-NmQN씻yP[hKm 1. RIQIQ^/vhNp30min l0R540nm 4l0 2. hQ{S_ϑwkrv/96T[g ReQ20LhQm 180L4l mSR10LՋBRN 10LՋBRN EQRmS[)n NYn10min N540nmKm[8TIQ^ :NAhQ{0 3. 4l7hKm[ 1 er4l7hvcKm[S_ϑwkrv/96T[g ReQ200Ler4l7h 10LՋBRN EQRmSQReQ10LՋBRN EQRmS[)n N>en10min0N540nmKm[8TIQ^ :NAKm[{0 2 gr4l7hS_ϑwkrv/96T[g ReQ200L4l7h 10LՋBRN v'}mSTnNl4ltm-N2min rQtSTR10LՋBRN EQRmS[)n N>en10min0N540 "(,.D    p t x uubUF0UF*h|CJOJQJ\aJfHq h|CJH*OJQJ\aJh|CJOJQJ\aJ$h|5CJOJPJQJ^JaJo(h|5CJOJQJaJh|5CJOJQJaJo("h|5B*CJOJQJaJph-h|5B*CJOJPJQJ^JaJo(ph$h|CJOJPJQJ\^JaJo( h|5CJH*OJPJQJaJh|5CJOJPJQJaJ$h|5CJOJPJQJ^JaJo(D   n p  L N f r H < 0WDp^`0$a$$a$x  " P n     " $ : > L f v ~   x Z r x z | ~ ݻݬݬݬݬݬݬݬݬݻݬݟݬݬݬݬݬݟݬݬݬݬݬݬݬݬh|5CJOJQJaJh|CJOJQJ\aJo(h|CJH*OJQJ\aJ$h|5CJOJPJQJ^JaJo(h|CJOJQJ\aJ*h|CJOJQJ\aJfHq >  :<TVZ^$(8:ln|Ʒ䨙ynh|OJQJ\aJh|CJOJQJaJo($h|5CJOJPJQJ^JaJo(h|CJH*OJQJ\aJh|CJH*OJQJ\aJh|5CJOJQJ\aJh|5CJOJQJaJh|5CJOJQJaJo(Uh|CJOJQJ\aJh|CJOJQJ\aJo(*nmKm[8TIQ^ :NAKm[{0 lahQ{SKm[N!k0 mQN씻yP[Sm^{ CCr6+(mol/L)= ChQ{hQTzʑ Ppe(AKm[{AhQ{) V;` =6000(AKm[{AhQ{) ChQ60nmol/mL=60 mol/LhQmzʑ Ppe20 LhQm+180L4l 20 LhQm=10 V;`1L=1000 mL laNy 1. 4l7h-N~50 PNmQNe NuĞr r^pbKm[ N[(u,gՋBRvۏLKm[10 PN씄vSNur^pb FO>fr20minTNՋBR@b>frhQ萈m1Y200mg/LN NvN^l gr^pb 2. mQN씻yP[:N͑ё^\ gkyP[ Km[Ǐ z-N^la[hQ iO4bSiTKbWY NMQ8TeQbl0R0 3. gNOhQP:N1mmol/L0     <>Tnp|~4&(*,gdhWD&`&,.h|B*o(phh|B*CJaJo(phhhh|o( h|o(h|jh|Uh|CJOJQJaJ,.0182P. A!"#$%S  s666666666vvvvvvvvv666446>6666666666666666666666666666666666666666666666666hH66666666666666666666666666666666666666666666666666666666666666666668 0@P`p6(88 0@P`p 0@P`p 0@P`p 0@P`p 0@P`p 0@P`p8XV~ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ OJPJQJ_HmH nHsH tHJ`J cke $1$a$ CJKH_HaJmH nHsH tH$A`$ ؞k=W[SONiN nfhP hXD<YDa$$@&CJ OJQJaJ 5\PK![Content_Types].xmlN0EH-J@%ǎǢ|ș$زULTB l,3;rØJB+$G]7O٭V&Ŝ]6ҨN=Ina7qb&>!"h [+Lxz)WVOg%Ţ|8Mă#/8'=QU*C`CW{D6/[YL%+n+{\osM/~iBcAX/=x E'5&\h4da,yE\})laR^*zyV-WoWZN]:mV=tCWrb*IVURU|nc`|*^PK! ѐ'theme/theme/_rels/themeManager.xml.relsM 0wooӺ&݈Э5 6?$Q ,.aic21h:qm@RN;d`o7gK(M&$R(.1r'JЊT8V"AȻHu}|$b{P8g/]QAsم(#L[PK-![Content_Types].xmlPK-!֧6 0_rels/.relsPK-!kytheme/theme/themeManager.xmlPK-!ftheme/theme/theme1.xmlPK-! ѐ' theme/theme/_rels/themeManager.xml.relsPK]   :::=x . <,.  Bs>@0(  B S  ?#g k{J+ z^'V.O0u4cI;-VQoURw@hd 6# '$fnj|insD@|2Js6O"([]@UnknownG.[x Times New Roman5Symbol3. .[x Arial;= |8ўSOSimHei;([SOSimSun7..{$ Calibri7$BCambriaACambria Math Qho;GLGTe'qZ&!),.:;?]}    & 6"0000 0 0 00000 =@\]^([{  0 0 00000;[YYKQ) ?'*2!xxQ0 ~~e:gx+TϑKm[ՋBRvffNyjm Administrator Oh+'0 , L X d p| ֯޻׺ⶨԼ˵yjmNormalAdministrator2Microsoft Office Word@F#@`R֡@"`t@p ՜.+,D՜.+,|8   (0yjmY ` ?GKSOProductBuildVer2052-9.1.0.5041  "#$%&'(*+,-./03Root Entry FP51TableWordDocument2 SummaryInformation(!DocumentSummaryInformation8)CompObjn  FMicrosoft Word 97-2003 ĵ MSWordDocWord.Document.89q