QȺƜͱւy(tng)̑B(ti)l(f);ƵL(fng)ζͨû
SЈ(do)׃̿Ͷ(yu)|(zh)ӻڅݰl(f)չߙnͶȰÃ(yu)|(zh)ƽȶҺкжNȩͪȺa(chn)ɫζ|(zh)Խ̶Խ(yn)ԭҪ棺һؙᡢ3N֬ἰھƾȽͻ͜²ˮγɵĜȩ|(zh)ڽȺa(chn)ɫǹˮӲȸQȺƵĜͱւy(tng)̑B(ti)l(f);ƵL(fng)ζͨã^V̿xӽQoCV|(zh)ӺYVsͱԄӵȷ̎휆ĵͶȰ
ȡ(SPME)һNµȡƷГ]l(f)|(zh)ķֱӱȡsȡ^ԓʡrʡo܄^ߵęzy`þû̿ȵİMг̎÷ֹӋy̎Ƙӵ̿ijЧùȡc|(zh)(lin)Y(ji)ϵķ̿̎Ƙӵ|(zh)M
1c
1.1
κӾƘI(y)ɷ˾20053a(chn)ԭƽȺ38%volƘ̿JT203ؑc̿Sa(chn)
̪NaOHH2SO4NaCloˮҴW(xu)ԇһSa(chn)Ƿ
1.2
1.2.1ͬ̿ͶȰƵ̎ԭƽȞ38%vol4£քe1g/L2g/L3g/L4g/L5g/L5ͬ̿100mLƘУ͜?f)uӱKƜضȣгʎ24h(jng)V^VõҺ̎õijҺքeyҺĿᡢʣPDMS/CAR/DVBȡ^Supelco˾ȡ|(zh)ÚɫV—|(zh)V(lin)ýY(ji)ë(x)ȡ|(zh)MͬrҺMийu
1.2.2ͬ̿̎rgͶȰM̎
ԭƽȞ38%vol4(j)Y(ji)x̿100mLƘքe12h24h36h48hE̎Ƙӡ
1.2.3Ƙӿʜy
Ҙ(bio)(zhn)GB/T10345.8—2007yп
ʣƘ÷ֹӋMȵĜyxIJL600nmsˮ錦
1.2.4йu
8˽MƷuСM44ŮԣƘע띍ČþƱ̎^죬ӛɫ̶ȡҸrppuӾƱñMӛٺȘƷڿУζXм(x)ƷLӛ䛿ζ
1.2.5픿չHS—SPME
ȡ6mLƘ15mLĘƷƿ1gNaClD(zhun)ӲoƿwȻڼʽؼӟ50£ӟ30minѻSPMEȡ^Ʒƿ30minSPMEȡ^ɫVMӿ25015min
1.2.6GC/MSķ
ɫVTR—5MS30m×0.25mm×0.25μmʯӢë(x)ThermoFisherScientificɫV—|(zh)V
(lin)ÞThermoFisherScientific죨زóأ40汣1min2/minٶ643/minٶ160Ȼ10/minٶ25010minMӿڜضȞ250棬d⣨Ȟ99.999%d1mL/minMӡEIԴxԴضȞ15070eV|(zh)30amu—500amu|(zh)VVDNIST05
V쌦գP(gun)Yψͱ֪R|(zh)MжԷ|(zh)÷ewһ
ϿԿͬ̿̎팦ͶȰƵӰ푣
ͬ̿̎ĵͶȰпȵı^ðƇ(bio)Мyͬ̿̎ĵͶȰпͿпӋӋͨ^yurƘӵijȡ
(jng)̿̎ľƘпpS̿ēpʧҲS֮пẬĸߵ͌ƵĿζкܴӰ푣ẬƵĿζcıӰ푾ƵL(fng)ζ(dng)̿3g/LrƘпcıs0.31^ıӰ푾ƵL(fng)ζ̿3g/Lrʴ99.9%
̿̎rgͶȰƵӰ푣
ͬ̿̎rgĵͶȰпȵı^Ⱥ38%volͶȰ 3g/LĻ̿̎0—48h ȡ(ԭdЇs־20117)ͬ̿̎ĵͶȰƵָ(bio)Y(ji)Ҋ2
Բ(jng)̿̎ľƘ錦(dng)̿̎rg36hrƘӵʞ99.9%̿̎rg24h36hrƘпẬ0.99g/Lп3.17g/L^ߣc̎rg12hĺ3.1g/L^]@ewͬ̎rgľƘпͿeH5g/L̿̎rgͶȰƵĿͿӰ푲
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oP(gun)
N۟ᾀ0371-66550800 0371-64350022 棺0371-66550800 C15538339800 (lin)ϵˣ(jng)