亚洲最大看欧美片_亚洲国产中字幕在线尤视频_中文亚洲爆乳无码区_一级国语特黄毛片

(dng)ǰλã̿ > ИI(y)„ >

QȺ׾Ɯͱւy(tng)̑B(ti)l(f);ƵL(fng)ζͨû

2014-01-03 08:31 Դ:δ֪

    SЈ(do)׃̿Ͷ(yu)|(zh)ӻڅݰl(f)չߙnͶȰ׾Ã(yu)|(zh)ƽȶҺкжNȩͪȺa(chn)ɫζ|(zh)Խ̶Խ(yn)𜆝ԭҪ棺һؙᡢ3N߼֬ἰھƾȽͻ͜²ˮγɵĜȩ|(zh)ڽȺ׮a(chn)ɫǹˮӲȸQȺ׾ƵĜͱւy(tng)̑B(ti)l(f);ƵL(fng)ζͨã^V̿xӽQoCV|(zh)ӺYVsͱԄӵȷ̎휆ĵͶȰ׾

    ΢ȡ(SPME)һNµȡƷГ]l(f)|(zh)ķֱӱȡsȡ^ԓʡrʡo܄^ߵęzy`þû̿ȵİ׾Mг̎÷ֹӋy̎Ƙӵ͸̿ijЧù΢ȡc|(zh)“(lin)Y(ji)ϵķ̿̎Ƙӵ|(zh)M

1c

1.1

κӾƘI(y)ɷ޹˾20053a(chn)ԭƽȺ38%volƘ̿JT203ؑc̿Sa(chn)

̪NaOHH2SO4NaCloˮҴ򻯌W(xu)ԇһSa(chn)Ƿ

1.2

1.2.1ͬ̿ͶȰ׾Ƶ̎ԭƽȞ38%vol4£քe1g/L2g/L3g/L4g/L5g/L5ͬ̿100mLƘУ͜?f)uӱKƜضȣгʎ24h󣬽(jng)V^VõҺ̎õijҺքeyҺĿᡢ͸ʣPDMS/CAR/DVB΢ȡ^Supelco˾ȡ|(zh)ÚɫV—|(zh)V“(lin)ýY(ji)ë(x)ȡ|(zh)MͬrҺMийu

1.2.2ͬ̿̎rgͶȰ׾M̎

ԭƽȞ38%vol4(j)Y(ji)x̿100mLƘքe12h24h36h48hE̎Ƙӡ

1.2.3Ƙӿ͸ʜy

Ҙ(bio)(zhn)GB/T10345.8—2007y׾п

͸ʣƘ÷ֹӋM͸ȵĜyxIJL600nmsˮ錦

1.2.4йu

8˽MƷuСM44ŮԣƘע띍ČþƱ̎^죬ӛɫ̶ȡҸrppuӾƱñM„ӛٺȘƷڿУζXм(x)ƷLӛ䛿ζ

1.2.5픿չ΢HS—SPME

ȡ6mLƘ15mLĘƷƿ1gNaClD(zhun)ӲoƿwȻڼʽؼӟ50£ӟ30minѻSPMEȡ^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

ϿԿͬ̿̎팦ͶȰ׾ƵӰ푣
    ͬ̿̎ĵͶȰ׾п͸ȵı^ð׾Ƈ(bio)Мyͬ̿̎ĵͶȰ׾пͿпӋӋͨ^y͸urƘӵijȡ

(jng)̿̎ľƘпpS̿ēpʧҲS֮пẬĸߵ͌ƵĿζкܴӰ푣ẬƵĿζcıӰ푾ƵL(fng)ζ(dng)̿3g/LrƘпcıs0.31^ıӰ푾ƵL(fng)ζ̿3g/Lr͸ʴ99.9%

̿̎rgͶȰ׾ƵӰ푣
    ͬ̿̎rgĵͶȰ׾п͸ȵı^Ⱥ38%volͶȰ׾ 3g/LĻ̿̎0—48h ȡ(ԭdЇ׾s־20117)ͬ̿̎ĵͶȰ׾Ƶָ(bio)Y(ji)Ҋ2

Բ(jng)̿̎ľƘ錦(dng)̿̎rg36hrƘӵ͸ʞ99.9%̿̎rg24h36hrƘпẬ0.99g/Lп3.17g/L^ߣc̎rg12hĺ3.1g/L^]@ewͬ̎rgľƘпͿeH5g/L̿̎rgͶȰ׾ƵĿͿӰ푲
 

    oP(gun)
(qun) Ҭuh(hun)Ƽ޹˾ ַʡx܇ԪI(y)^(q) g(sh)֧֣ xAW(wng)j(lu)
N۟ᾀ0371-66550800 0371-64350022 棺0371-66550800 C15538339800 “(lin)ϵˣ(jng)