nyt 1976-2010 水溶肥料 有机质含量的测定

《nyt 1976-2010 水溶肥料 有机质含量的测定》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ICS65.080G20NYil.Water-solublefertilizers-Determinationoforganicmattercontent2010-12-23~~2011-02-01~lfimlE*tj{'1HJI'.~77Jt~*)({tj:~lliIffl~!J6'~PJY'~0}L~ttElAA~i71ffl)({tj:,i"SlttElAA~Jl!i*mffl~*)(

2、{tj:o}L~~ttElAA~i7lffl)({tj:,jtiUffJl!i*(§mJ9T:fl~{~I&1;)mffl~*)({tj:oGB/T8170~m{~~;I;!l1.j)!tl~fJk~tl~m~*ffifn*tl~HG/T28431t~Erz:£1t~?HJT~1Itffltj$$i~m.,tj$m.,iA1lJJm.fnmffijflJm.NY/T887.~~E~-tlMJ3t~ij!iJ~3mtilffl~:I:~~~~~-~~m••1tiA~~~:flm~,~~~~~~~ffl~~~~~$$i~m.$i~oI;)iA1lJJ:2:Ei1-J~$,lIHmiA~.1tl

3、W)§".1tjflH~*€~f5t,it~tf:l:flm~*:I:,f~:tt~*~~~.1~~J:flm19J:*:I:04lit1lJJ~Il~~*tj$~J9TffliAjflJ,*fnm.~wcitJfJ,i£*tt~JH!imfnWCitJfJ1f7!at,:I:1]lliI~il"HG/T2843~;I;!l1.~04.1~~~~o4.2~~~~,Ift~$o4.3~~o4.4~~~~o4.5~$~*mffijflJ:f*JOC~$~*1.490gm~*:ff0.700g~~~~(4.4)~100mL7J

4、1/6(K2Cr207)J=lmol/Lof*JOC~~~~(4.1)49.031g,m~500mL7J<~(!J6'~atPJ:bo~m~),~!p)§",~$~J1L,p'§?:]04.7~~~~tj$m.:c[1/6(K2Cr207)J=0.2000mol/Laf*JOCf~120°C:ltt.3Hg~~~~~~~$iAjflJ(4.2)9.807g,ffl*m~,~$311Lo4.8~~~~tj$$i~m.:f*JOC~~~~(4.4)56gm~600mL~800mL~t5'l7J<~,:bOA20mL~~(4.3),~$311L,If:~**~Jm~f*ffo~lft~~m.i£

5、:2:E(.~~llt.1t,~fflatlliItj~$1iJti~l~L~~~~tj$m.~tj~:PJkJOC20mL~~~~tj$m.(4.7)~200mL'=:jBJm~,:boA3mL~~(4.3)fn~$~*mffijflJ(4.5)3$i~5$i,ffl~lft~~tj$m.$i~olIHmi~*€~~~~tj$m.~~fJt,*~(1)it.~~~~tj$m.~J3tC20C2=ClXVI(1)V2~~:C2-~~~~tj$m.~~J3t,1;m1-JHJ$4lJ7+(mol/L);CI-:m:~mt~tjfl~ril~~~,.!f!.f.ft~.$&JtCmol/L);

6、VI-:m:~mt~tjfl~ril~f*fJt,.!f!.f.fl~~JtCmL);vz-~~atrl1i~~~mt~~tjfl~ril~f*fJt,.!f!.w:~~JtCmL)05i.tH5.1im1it~~][1)(:ffo5.2~iPm~A~;ffJ[PJ=!1J3'&~Jtf1i!:bo~~.:1lil~C][ra.3:I300'C)PIiftilo5.3ml=l~:fflmL:200mLo5.4J:::iml=l~:fflmLlJC~1tffl~ml=lmJ~~~~.'If:1I:1£~1em,*~20emo6~Hfi~.6.1iit*¥R9$tJfi,1IDf*:fF&:

7、H£$7Xgm*Ja,Jttt±:l~100g,~JtlRd!1jJfm.3:I~$im:i1o.50mm:rL1£BmCj.(O:fF£m~,PIim:i11.00mmBmr),YI%1t~?:J,.fral$,T~$:ff9=';rilf*:fF£!£$7XfmZ9JJa,iBd!Jttt±:l~100mL,.fral$,T~$:ff9='06.2iit*¥j3)iR91Mfi6.2.1lIDf*iJt:fF:f$J