您好,欢迎访问三七文档
当前位置:首页 > 建筑/环境 > 建筑图纸/图片/标牌 > NYT 1977-2010 水溶肥料 总氮、磷、钾含量的测定
ICS65.080G20Water-solublefertilizers-Determinationoftotalnitrogen,phosphorusandpotassiumcontent2010-12-23~~2011-02-01~DtB$BII*;fijlitJJIt)ET7kmH~~Ul1,.,~,fIlJ1f:JI?9!tl)ElWiA~jJ7t0*;fijltmfIFfUlJ~~rmf*7kmH~*'1-~,tit.,~,fIlJ1f:JIIW?!i!tl)E02~$Btt5ImJti4=l'jtlxflj:x;j.:p*xflj:IWMffl~&\/FPJY-lWo}L~ttaWlIWi3lfflxflj:,{;utaWlIWJtfi*mffl.:p*Xflj:o}L~/FttaWlIWi3lfflxflj:,jtjUifiJtfi*C'E1.1ISEFf:ffIW~~1ji)mffl.:p*xflj:oGB/T8170if£-m:fli~~)J!tl13~~llfdalW~lR~~U)EGB/T8572~tlU~*'1-~,~,1l1f:JIIW?9!tl)E~itlE~)E7tHG/T28431tH~r:,fb1t~?H1T~1Itffl;fijlt~)EmUl,;fijltmUl,iA1fJJmUl~mlR1fJJmUlNY/T887Ulf*H~*'1-*~IW?9!tl)E3,'ia.*.aJjm~3.1.tIiJ§iil~]!(1Jflll]!)3.1.1mumtE~'If£1l-mt~ffl)E1lit~~lil1H~~:B5~,1I~~itltfj~;~tE~tt1l-mt~:B5~liI1i~~JVt~~,tEt&it-001t1fJJfftEl',fflliHlrtJlrJ1j1t,~:ffm~~~I$t~~1l.~1t~~~,JA~'lf£mUl~~itl~o~.I!&i&tEM.im~mUl~,tEEi3£tr-5IEEi3£Mt&itmlRJflJfftEl',fflit.1tM;fijlt~)EmUl)g~)E,it.iA*F~IW,~,1l1f:JIo3.1.2i:it1'flJ~~~*;fijlt~EFfffliAJflJ,7k~mUllWreiIiJJ,tE*tt~~~~reiIiJJjJ7tM'~M~itHG/T28431W~)Eo3.1.2.1im~o3.1.2.2~~o3.1.2.35C7kZ..o3.1.2.4@~:~~/J\.:p250p'mo3.1.2.5~~:~~/J\.:p250p'mo3.1.2.6imHfIlJ03.1.2.7:li7ki.m~~03.1.2.8)E~it~CCu:50%,Al:45%,Zn:5%):~~/J\.:p850p'mo3.1.2.9t&it-001tJflJ:~1000gimHfIlJC3.1.2.6),50g:li7kim~~C3.1.2.7)ff~1iJfm,M!~'llIHmMo.25mm:rL;f£iA~gm,jl0A1g@~C3.1.2.4)#YE?H&ito3.1.2.10it.1tMmUl:pCNaOH)=400g/Lo3.1.2.11!t.1tM;fijlt~)EmUl:cCNaOH)=O.5mol/Lo3.1.2.12im~mUl:c[1/2CH2S04)J=0.5mol/Lo3.1.2.13Ei3£tr-5IEEi3£Mr&itmlRJflJ:f$JOC0.10gEi3£tr~0.05g5IEEi3£M,fflY-:JI5C7kZ._C3.1.2.3)~?XmfB¥E,ffljt;m'¥JJ100mL,t&?:J03.1.2.14JrzpHia\~.3.1.3&H3.1.3.1-Jli~~'¥:f)(:B.3.1.3.2i1iit!t:t£400·c~P3l:iJifliJ~~~LrJHtf)lo3.1.3.3§;b~~llHIi1)(.3.1.4~~'!11.3.1.4.1it*¥tl9fb1J.rmf*¥-F&b~~iX~?tE,*I±I~100g,l/4JJtilli8Hi1fm.3HttlIHm:iio.50mm~L~9mc:!m¥-F&bmM,l:iJiN:ii1.00mm9m-r),tf!-tt:l:&]~,.Tfl!f~,T~~:B9:t;7{lf*¥-F&b~~iX~;bE,illi!*I±I~100mL,.Tfl!f~,T~~:B9:t.3.1.4.2it*¥tl9~lI~.tI3.1.4.2.1-&*.~.tl9it*¥~*,ffi-.*:I::If'*T235mg~ia\¥-Fo.5g---2g(*iJU~0.0001g)Tr~1t(llHItP1f9:t,1JoA~70mL71,~;b,t9!ia\¥-F1tfB¥.rtt§;b~.llHI1)(t9!m&~.:fH~ff3fJS1)(:B.T500mL.=:jijmL9:t1JoA50.0mLiittni1t7{l(3.1.2.12)*U4$j---5$j7l!-ttmffilflj(3.1.2.13),~.'=:jijmLT1l{tl1)(:B.7{l~i&f£i!...t.l/4Jr~1t(1l{tI)1fq1)(:B1l{tI~ffi~~,1JoA20mLtt.1t~1t7{l(3.1.2.10),3f!lft1l{tI.~1l{tl7{l:iii¥JJ~300mLlJ;j,mpHia\~(3.1.2.14)~1!t.7{l.1±I1fr::l~7{l$j,jm:lf'D.ffi~tt91tl~*1l{tI.3.1.4.2.2*i'U.~.~.~.tl9it*¥~*,ffi-.*:ft:lf'*T235mg,m1fDl~~*:ft:lf'*T60mg~ia\¥-Fo.5g---2g(*iJU~O.0001g)Tr~1t(1l{tI)1f9:t,1JOA~70mL71,~;b,t9!ia\¥-F1tfB¥.1JoA3g~1l-tt~(3.1.2.8),l/4Jr~1t(1l{tI)1f~~~~*~~~§;b~~1l{tl1)(L.1l{tI:iili~1JoA20mLtt.1t~1t7{l(3.1.2.10)E.D.10min-N3f!lft1l{tI~~,JtftB&7.1PJ3.1.4.2.1.3.1.4.2.3*.Y:~.~.~.tl9it*¥~*,(ji.*:it:lf'*T235mg~ia\¥-Fo.5g---2g(*iJU~O.0001g)Tr~1t(1l{tI)1f9:t,imAo.5gli71iitt.f.iJ(3.1.2.7)*U10mLiitt.(3.1.2.l),fffiL*~31tJlAlti4,.Tr~1t1)(L,ifliJ~JttliiUt1g380·C,1Jo~~iitt.~EJm20minE~1.I:,~r~1t(1l{tI)1f~~~'¥:ilffi.E1JOA~70mL71.1l{tI:iili~1JOA50mLtt.1t~1t7{l(3.1.2.10)~~,JtfiB&7.1PJ3.1.4.2.1.3.1.4.2.4*~m!ItJ,.Y:~.~.~.tl9it*¥~*,(ji.*:ft:lf'*T235mg~ia\¥-Fo.5g---2g(*iJU~O.0001g)Tr~1t(1l{tI)1f9:t,1JOA2grf!iHI1tlflj(3.1.2.9)*U10mLiitt.(3.1.2.1),fffiL*~31tJlAlti4,.Tr~1t1)(L,ifliJ~Jtilffi.ll1g380·C,1Jo~~ia\¥-Flt7{l3G-@':i!~WG¥1J(EJ-@'E~1.1:,~r~1t(1l{tI)1f~~~'¥:ilffi.E1JOA~70mL71.1l{tI:iili~1JOA50mLtt.1t~1t7{l(3.1.2.10)~~,JtftB&7.1PJ3.1.4.2.1.3.1.4.2.5*ii!f.~.,.Y:~.~.~.tl9it*¥~*,(ji.*:ft:lf'*T235mg,m1fni~.*:ft:lf'*T60mg~ia\¥-F0.5g---2g(*iJU~O.0001g)Tr~1t(1l{tI)1f9:t,1J0A10mL71,~;b,t9!ia\¥-F1tfB¥.1J0A1.2g~t5t(3.1.2.5)*U7mLi1i:.(3.1.2.2),D.5min,fffiL*~31tJlAlti4.l/4Jr~1t(1l{tI)1f.Tr~1t1)(L,ifliJ~Jtilffi.ll1g100·C,1Jo~~tJlJJJHf:r:~*:ltm~-@.m~E~~1Jo~2min---3min.~~~'¥:ilffi.E1JOA0.5gli71iittnif.iJ(3.1.2.7)*U10mLiitt.(3.1.2.1),~14nl/4J:J1'iIffi.Jl~380·C,:If'*f~~r~1t(1l{tI)1f,~YE1fP3lf7{l:lf'mlR~~.iitt.~m20min)ff~1.I:1J0~,~r~1t(1l{tI)1f~~~'¥:ilffi.E1JOA~70mL71.2~tm:i1W~:bOA60mLtt$t1t~f~H1l(3.1.2.10)jr,jtfttv~1RJ3.1.4.2.103.1.4.2.6*m.~.,1im!I6JJ,.JJi~.~.~.I¥-.Ji:it~f$JljC(j1-1l*:fI:~::kT235mg,lij!j~~1l*:fI:~::kT60mg89ia:\¥-fo.5g~2g(fR1ife~O.0001g)Trl!f1t(~tm)ff9=',:bOA10mL7j(,3Il}i9J,1tia:\¥-fmffo:boA1.2g~~(3.1.2.5)fn7mL~~(3.1.2.2),fit.ft5min,fffi...t.*~~_m40~rl!f1t(~tm)ff.ftTrl!f1tf)(...t.,i}.'ij~jti1i!ltJg100°C,:bo~~mMHfr:~::k:fl:m~f~A{gi*s~~:bo~2min~3min,~*p~~i1i!o:bOA2gr~itfl1t:1fljC3.1.2.9)fn10mL~~(3.1.2.1),fffi...t.*~~_m4,~m.:i111io?XB~rl!f1t(~tm)ff.flTrl!f1tf)(...t.,~~7ti1i!~~~~m,{£380°Crl!f1torl!f1t:i1Wfm~WT3Il}i9Jrl!f1tff,f~iHiEffl*Jmr1lmtE~~~orl!f1t60mins~J1::bo~,fifrl!f1t(~tm)ff~*P~~i1i!s:boA~70mLJJco~tm:i1W~:bOA60mLtt$t1t~mr1l(3.1.2.10)jr,jtfttv~1RJ3.1.4.2.103.1.4.2.7{£~A1iJE1l~tmf)(,rl!f1tf)(89'If(£r,ia:\¥-f89~Hll!.~~tm~PJ*)ffiGB/T857289~JEtJ;t.3.1.4.31ltll~)il¥-.JjjIj~ffltt$t1t~fijft~JEmr1l(3.1.2.l1)]g~JE:i1:1:89~~~m~:1fIj~$:y~{gJg~~o3.1.4.4~si:it~~~:bOia:\¥-fjr,jtfttv~IRJia:\¥-fmr1l89?!i!tlJE03.1.5~*~~I¥-.J~~,(ji~(N)*:fI:w~mt:fl:*~(%)~~,r1i:A(1)tt.:w=_(V_2_-_V_1)_c_X_0_.0_14_0_1X100(1)mc-ia:\¥-flk'5!.l3ia:\~at1tffltt$t1t~fijft~JEmr1l89ttlt,1flill.Jg.$4ij7t(mol/L);V1-?!i!tl
本文标题:NYT 1977-2010 水溶肥料 总氮、磷、钾含量的测定
链接地址:https://www.777doc.com/doc-8747531 .html