ɫVһNxØƷиMc̶ͬ(QϵIJ)ȌxһzyMּ京ķ
2 ɫVķxԭ
SɫVr͕cй̶l(f)(ܽ⡢)ڻиMW|ͽYϵIJc̶l(f)õĴСͬͬһƄ£Mڹ̶еĜrgͬĶʹиMְһ@NøMڃϵIJʹиMַxļgQɫV
3 ࣺɫVx^ДyMǰƄӵ|
4 ̶ɫVx^вƄӵľԵĹwͿndwҺw
5 ɫVc
(1)xЧʸߣsЙCͬϵw(2)`ȸԙzyμg.g-1(10-6)ng.g-1(10-9)|(3)ٶȿһڎ犻ʮ犃ȿһԇӵķ(4)÷VɫVc400ĸNЙCoCԇӵķҺɫV߷c(wn)ԇӵķx(5)x:|OƵĽMкķx֮̎xMֵĶ^y
6 ɫVķB(ti)ʽxԭ
7 B(ti)
ɫV(Gas Chromatography, GC)ҺɫV(Liquid Chromatography, LC)RwɫV (Supercritical Fluid Chromatography, SFC)ɫVw(Qd)õĚɫVN2H2HeȚwxͬɷ֞飺ɫVëɫV;̶IJַͬ֞飺ɫV͚ҺɫVҺɫVҺw(ҲQϴҺ)̶IJͬ֞飺ҺɫVҺҺɫVRwɫV鳬RwRwһNښwҺw֮gĠB(ti)RwɫVǼɫVҺɫVă(yu)ݶl(f)չһN͵ɫVxgH܉ɫV˷ĸ߷c͓]l(f)ԵԇӽMҾбȸЧҺɫVķʺߵЧ
8 ʽ
ɫV(Column Chromatography, CC):̶b܃;ɫVëɫVɫV(Paper Chromatography, PC)̶V;m܄ʹƷڞVչ_MзxɫV(Thin Layer Chromatography, TLC)
̶ɻͿɱ;ͬɫV
9 xԭ
ɫV(Absorption chromatography);ɫV(Partition Chromatography);xӽQɫV(Ion Exchange Chromatography);zɫV(Gel Chromatography)
10 ɫVD
MڙzyϮa̖Ȍrg(t)ĈDӛ˸MɫVrֽɫVͻַQɫV塣
11 ɫVֵ
ɫVֵɫVԷwF(xin)˸yMɫVϵĜrڹ̶ܽԽc̶ԽĽM֣еĜrgԽLfM֎ɫVweԽԱֵñrgͱweׅ(sh)
12 ɫVDϵɫVfʲô}
ɫVĔ(sh)ĿДƷMֵق(sh);ɫVıֵMжԷ;ɫVeMж;ɫVıֵͅ^(q)urɫVķxЧ;ɷgľxur̶༰xǷm
13 ָһض£Mڃg_ƽr|
14 ɫVɷ֮gľxҪɃɽMڃgķϵ(sh)߀ǔUɢٶțQ?ʲô?
𣺷ϵ(sh)ɷgľxɟW؛QɽMڃзϵ(sh)ԽɷgľxtԽԽױxUɢٶDŽWأӳɫVϼɫVą^(q)(Π)
15 ɫVՓҪQĆ}
ɫVx^̵ğẄ́W}Ӱ푷xЧcЧ;Чcxȵurָ˼Pϵ
16 Mֱrgβͬ?ɫV׃?
MֱrgɫV^̵ğWؿ;(M̶ֺҺĽY|)ɫV׃ɫV^̵ĄWؿ;(е\Uɢ)ՓՓքeğẄ́WĽǶUɫVxЧܼӰ
17 뽛Փ
ɫVx^̱ȔMs^Bm(x)ɫVx^̷ָɶεƽ^̵؏(sϵƽ^)
18 Փc
Փ唵(sh)߶Чĺָ;ͬ|ͬһɫVϵķϵ(sh)ͬЧ唵(sh)Ч߶Чָܵ˕rָy|;ЧܱʾxMֵČHxЧɽMֵķϵ(sh)KͬroՓԓɫV唵(sh)ox
19 ՓIJ㣺
ՓĻOɫVČHx^ՓoͬһɫVڲͬЧͬČYfɫVʲôչͬrδָӰЧؼЧ;ͷ
20 ʷ̣
(ҲQķطʽ)H = A + B/u + C·u H߶; uƽٶ(cm/s)
A uUɢ Ac|ʟoPҪpСAֵҪ߹̶wȺ;ԼԁQڿëA=0̶wԽСdp↓ԽA↓H↓Чn↑F(xin)ڜuUɢɫV׃F(xin)ppɫV^խ
B/u —ӔUɢ ȲavUɢ;UɢɫV׃H↑(n↓)x׃;;ӔUɢcP↓rg↑Uɢ↑;Uɢϵ(sh)Dg ∝(Md)-1/2 ; Md↑Bֵ↓
C ·u —| dp↓ df↓, D ↑ ,ɽ͂|
21 H - u c٣
ٌ@ȫ෴ãٌЧĿӰʹôһֵʷʽ߶ȌٵһA(sh)һOСֵ߶HuDcټ١
22 ՓҪc
Mַ\еĶ·cuUɢݶɵķӔUɢ|ʹgķƽⲻ˲g_ɫVUչЧ½Ҫԭ;ͨ^xm?sh)Ĺ̶dNҺĤȼdٿЧ;ՓɫVxͲlxṩՓָUٺ،ЧxӰ;NƼsdӔUɢ헵Ӱ표pСʹЧͬr|헵ӰʹЧ½;ڂ|ּӄ˷ӔUɢӰxїlʹЧ_
23 ɫVԷ
1 c˘ӌյķ ñֵԣͨ^ԇоc|ֵͬɫV_ԇǷԓ|ɫVDеλámڲͬxϫ@õĔ(sh)֮gČü뷨ԣ|뵽ԇУ^MɫV׃2 īIֵ ֵr21ԡֵr21Hcغ̶|PɫVփжиN|ڲ̶ͬϵı(sh)ÁMжb
24 ɫV
1 УӣԇиM|cɫVem i = fi’ ·Ai ;^Уӣϵ(sh)f i λe|f i ’ =m i / Ai ;Уf i MֵĽ^Уc˜|Ľ^У֮
2 õĎN
1wһcҪwһ㡢ʴ_;MĜʴ_ԺͲl׃ӌyYӰ푲;HmԇнMȫr
2 ——˜cҪ˷ʹУӣʴ_^l׃Yʴ_Ӱ^MĜʴ_ԿҪ^mڴԇӵĿٷ
3Ș˷ȘҪMҪ(a)ԇвԓ|;(b)cyM|^ӽ;(c)cԇӰl(f)W;(d)λÑλڱyMָܷx_;(e)mвcyMֽӽȘ˷c Ș˷Ĝʴ_^lMS׃ӌYӰ푲;ÿԇӵķҪMЃɴηQmϴԇӵĿٷ;Ș˷еԇȡ̓Ș̶twi=Ai/As *(sh)
ɫV
1 ɫV(GC )ԚwɫV
2 ɫVҪƷ⻯ mڴַcߺ͟(wn)Ļڸgܺͷ^|yڷ
s15%-20%ЙCÚɫVMз
3 ɫVxĽMɣ·ϵy(tng)Mϵy(tng)xϵy(tng)zyϵy(tng)ؿϵy(tng)ӛϵy(tng)
4 ·ϵy(tng)Դdٿ;õdУ
5 Mϵy(tng)Mbú͚⻯wM(ͨy)ԇȳMdyеԇӚwMx;ҺwMͬҎ(gu)עɫV10μL;ëɫV1μL;̓xȫԄҺwMϴ_ȡMQӵ^ԄһοɷÔ(sh)ʮԇ
6 MӷʽMӣƷ҃Ț⻯ֽܵſֻИOСһֱd⌧ɫV;MӣƷֱעɫV^]l(f)ȫɫV
7 xϵy(tng)ɫV(2-6 mmֱ1-5 mL)ë(0.1-0.5 mmֱ, ʮL)
8 ؿϵy(tng)ãضɫVxlҪx(sh);:⻯ҡɫVzyɫVxrƜض;⻯ңCҺwԇ˲g⻯;zyCxĽMͨ^rڴ;ɫV䣺ʴ_ƷxҪĜض
9 zyϵy(tng)ãɫVxĸMֵD׃ɿɜyָ̖ˣ`Է푑ٶYͨͨ——|푑;
——ض|и`푑zy͙ͣzyጧzyӲ@zy;|͙zyxӻzyșzy
10 ጧzyҪcY(wn)Ժ;oCЙCﶼ푑ƉĘƷ;`Ȳߡ
11 xӻzyc(yu)c(1)͵|͙zy;(2)͙ͨzy(yCЙC);(3)zyнY(wn)Ժá`ȸ푑ѸweСԷc;(4)ȟጧzy`ȸ߳3(sh)zy_10-12g·g-1ȱc(1)dҪ(2)zyrҪƉĘƷoƷ(3)ܙzyԚwˮȻ̼
12 ӷ@zycuסк푑;`ȸںrˎķ;Է^խ
13 șzy(FPD)һNиxԵęzyڸȼЙCƬl(f)ͬLV
14 ̶ࣺw̶ࣺw;Һw̶ࣺdw̶ҺM;ۺ̶
15 w̶ࣺһwõл̿zXͷӺY(yu)c᷀(wn)Ժár;ȱcЧжʹǰҪMлãҪڶԚwH2O2N2COCO2CH4һw͵ͷc|
16 dwʹõ|MėlYȱe;WcƷMֲWoû;᷀(wn)Ժ;һęCеȺͽ;һȺҎ(gu)tΠ
17 ̶ҺҪʹÜضҺw^͵ē]l(f);õğ᷀(wn);ҪxĸM֑кmķϵ(sh);W(wn)ԺcƷMddwl(f)κλW
18 ̶ҺķǘOԹ̶ҺеȘOԹ̶ҺOԹ̶ҺI̶Һ
19 ǘOԹ̶ҺҪһЩNͼcy|֮gɫɢMְcɵ͵ƷмИOԺͷǘOԽM֣tͬcĘOԽMȳõĹ̶Һн(ʮ)ƤɵmڷǘOԺOԻķ
20 еȘOԹ̶Һ^ĘOԻFTOĻFMcy|gɫɢTMֻϰcͬcķǘOԽMȳõĹ̶ҺmOԺеȘOԻķ
21 OԹ̶Һ^ĘOԻFcy|goTMְOСõĹ̶ҺȣmژOԻķ
22 I̶ҺǏOԹ̶Һһcy|gԚIMγɚIy׳̶ȳγɚIĽMȳ塣õĹ̶ҺоҶҴmڷF(xin)NOȵĻ
23 ̶ҺxٰOԭtxOƣܽȴϵ(sh)rgL:ڰ܈Fx---̶Һ;---Ҷ̶Һ۰ҪexMgcҪe----ǘOԹ̶Һ;OԞҪe----OԹ̶ҺxϹ̶ҺyxďsƷxÃɷNɷNϹ̶Һ
24 ۺ̶ࣺȿw̶ҲdwַQ߷Ӷ|ȴãִܽá(1)^ıȱe(2)ǘOԼO|oкԣβF(xin)СOԽMҲܳQ(3)ڲҺĤoʧF(xin)᷀(wn)Ժ(4)CеȺg^ϵɫVоԡجF(xin)ԺڜpٜuUɢ
25 dNxzym;dٵĴС
26 صx
(1)ȑʹؿڹ̶ҺʹÜض(^ԓضȹ̶Һʧ)ʹÜض(ڴ˜ضȹ̶ҺԹwʽ)֮
(2)ԸƂ|Чs̷rgӺxڷxһԭtǣʹyxĽMֱMܷxǰM^͵Աrgmββ
(3)һxڽӽԵڽMƽcrĜض
(4)M֏sг̌ԇӣó
27 dw̶Һxȣ̶ҺdwϵͿnһָǹ̶Һcwİٷֱȣͨ5%25%֮gԽwγɵҺĤԽ|ԽСЧԽٶҲԽ^͕r̶ؓdSM^СͨAʹ^͵
28 MӗlxMSzyԙzy֮ȡMҪrg;⻯һ^ظ30~70°C
29 ɫVx;(1)ՓLpС唵(sh);(2)ՓpСMеĜuUɢ͂|ɽ߶ȡ
30 ëɫVĽYc
(1) bСLȿ_ë0.2mm
(2);ͨ^ӣ˽MеĜuUɢ
(3)̶ҺֱͿڹܱȱe^,ͿӺܱtҺ|͡
(4)ëɫVЧ_ÿ30004000KՓһ֧L100ëՓ唵(sh)_104106
31ëɫV(yu)c
(1)xЧʸߣ10100
(2)ٶȿ죺ëɫVɫVٶ
(3)ɫVխΌQ^óطʽ
(4)`ȸߣһÚzy
(5)uUɢ
32ëɫVͣ
(1)Ϳë̶ҺֱͿڹ܃ȱϡƂجF(xin)Բ
(2)ëڹܱͿһӶwëܚɫV
(3)dwͿnëdzēwճڹܱͿ̶ҺЧ^Ϳë
(4)WIϻ(lin)ë̶Һͨ^WIڹܱϻ(lin)һʹЧMһ
ЧҺɫV
1 cɫVҺɫVă(yu)ccɫVҺɫVܘƷ]l(f)Ժ᷀͟(wn)Լ|ƣֻҪјƷƳҺdzmڷxxͻ(wn)ȻaԼN߷ӻҺɫVHʹƷɫVƄӵc̶һӣcƷӰl(f)xԵ@͞ƺƷxlṩһ~Ŀ׃ɫVõǶԚwM֛]HH\dá
2 ҺɫVc߉Ч`߷c(wn)ЙCԇӵĸЧx
3 ЧҺɫVxĽMɣ߉ݔҺϵy(tng)Mϵy(tng)xϵy(tng)zyϵy(tng)(sh)̎ϵy(tng)
4 ʹǰÓ⣺õÓⷽ ͉Óⷨ(늴Ŕˮóͬrӟ܄)ÓⷨͳÓⷨ
5 ݶϴÓÃɷN(N)ͬOԵ܄ڷx^аһBm(x)׃܄Ⱥ͘Oͨ^ИOԵ׃׃xMֵķx߷xЧ
6 ߉ݶ(ݶ)cȼӉ܄ø߉ԺݔɫVϵy(tng)ݶȻԻϺɫV
͉ݶ(ݶ) cȻϺӉڳAȰһij܄ϺñݔɫV
7 Mϵy(tng) ҪõܷСweõķ(wn)ԣMӕrɫVϵy(tng)Ӱ^С
8 xϵy(tng)ɫVnjF(xin)xĺIJ̶ܺMɡܞֱͲP䓹һɫVL5~30 cmȏ4~5 mmzɫVȏ3~12 mmƂɫVȏt_25 mmһϴ܄MɫVx֮ǰͨ^ǰHPLCwһs3~10 m䳣Ä{ɫVİl(f)չڅǜpСȺЧ
9 zyϵy(tng)——ÁBm(x)O(jin)yɫVxĽMɺͺ׃b-Ҋՙzy늶OЙzyʾ۹zyɹzy늻Wzy
10 ЧҺɫVҪcɫVl(f)滯W׃ԱЧӵı|^Lrg׃;yƷܽ;cÙzyƥ;ճȱMСԫ@^ߵЧ;༃ҪߣrС
11 ЧҺɫVĹ̶ķ
(1)̶܉֣ԹwԶ|ɳ^߉IϸNܹ܈F---IϹ̶ĿǰVĹ̶ࡣӲzҪxӽQɫVzɫVɾ۱ϩcϩ(lin)ɣɳܵĉ^
(2)϶ȷ֣ͣwβ飬ڲͿһӶ|zXxӽQ֬ӺY(yu)cmڿٷxoCеȸܸܳ߉mںεĘƷҎ(gu):ȱcӱMȫͣɹzwۼɣȱeСwȫ̶\|ʿЧxЧãmڏsƷMֵķxĿǰHPLCБVĹ̶
12 ҺɫVԭԹw̶Ļľԇӷӱȕrc܄l(f)x^һ-ƽ^
13 ҺɫV̶ࣺͨǹzX̿ȹwzáࣺOԴԇØOԏϴÓOԇØOϴÓ ήwxxrˎw;ʯϩNķxmڏOԵx͘Ʒķxmڷxͬϵ(|x^С)
14 ҺҺɫVԭ|ڃɷN(ֻ)ҺwܽȵIJͬF(xin)xϵ(sh)^ĽMֱֵҲ^
15 ҺҺɫVࣺc̶ҺM߶ߵĘOԽԽác̶OԵIJe̶ɌҺҺɫV֞ɫV(OСڹ̶OOСmڏOԺеȘOԽMַx)ͷɫV(OԴڹ̶OOԴmڷǘOԻOԽMַx)̶ dw̶ҺMõĹ̶Һb,b’-Ҷʮȡ ͬϵMֵķxxˮ⵰|ɵĸNx֬ͬϵ
16 WIϹ̶ࣺWIϹ̶ûWЙCIϵdwϣγɾһι̵ĆηӱӶɸNܵĹ̶
17 WIϹ̶c̶ʧķ(wn)Ժ͉^;ܸN܄ݶϴÓ;^һ]Һӣ|죬Ч;IϲͬFԸ׃x磬IȘOԼFɫVIxӽQFxɫVIC2C4C6C8C18C16C18C22ͱȷǘOԻFڷɫVHPLC^Ĺ̶ࡣ
18 xӽQɫVԭxӽQɫVĹ̶xӽQ֬ˮҺôyƷиMxcxӽQ֬HIJͬMзxġ
19 xӽQɫVࣺˮľ_ҺxxӽQ̶֬ˮҺ;xxӽQ̶֬ÉAˮҺ;ãxӼxĻᡢ
20 zɫVԭzɫVĹ̶z|ˮҺЙC܄ǸͬMַweĴСMзxСӿԔUɢz϶ͨ^;еȷֻͨ^z϶ͨ^;ӱų;܄Сȫweǰ;Ɍ|100-105ȵĻﰴ|x
21 zɫVࣺܽƷcz(zֹ)ճС(ӔUɢٶ)Ěȷˮ
22 Ӱ푷xcЧ;(1)ҺwȱȚwһٱܶȞwһǧʽ͂|ЧҪ;(2)ʷ̶̣ȿЧ(3)ҺɫVУͨ^Ƃ|(4)ظ׃ϴҺMOǸƷxֱӵ(5)ٴ0.5 cm/sr, HuһбʲֱЧ߲ǺܴڌHһ{xȺͳrgҪx(sh)(6)ɫVеĹ̶Һԭt϶ҺɫVxԭtcɫVһڸЧҺɫVxƂһ헼gҪdzߵĹһƂ
|V
2 |Vãʴ_y|ķ;|VΨһԴ_ʽķ;ƬMлĽY
3 |VĻԭ|V늴ŌWԭyƷӽxɾвͬ|xȻ|ɱ(m/z)ĴСռ|V|Vеķxӷ(M+)ԫ@ØƷӵ|Ϣ;xӷ(xӷͬλxӷƬxӷ(wn)xӷxӷ)Ⱥ͵(sh)Ҏ(gu)tԴ_ķʽ;xӷ弰|WIĔҎ(gu)ɿMжԷͽY;M|VķcgľPϵMж
4 |V^̣1Mӣͨ^x2xӻxңMַӱһײײʹxγxӡ3xҲײҶγƬx4xӱ늉Vaһٶvc|늺ɼ늉P5xMһȞBĴň(|)l(f)ƫD
5 |VxĽMɣϵy(tng)Mϵy(tng)xԴx|xәzy
6 ϵy(tng)ãǜpxײpʧնȵͣxԴğz;ʹɔ_|VD;~x-ӷ׃ѽģͣʹ|Vጏs;ɔ_xԴ{(ji);xӵĎǧ߉늵ȡ
7 Mϵy(tng)ĿģЧ؏͵،Ʒ뵽xԴвҲնȵĽgЪʽMϵy(tng)——wͷcד]l(f)Һw;ֱ̽M——߷cҺww;ɫVMϵy(tng)——ЙC
8 xԴxңʹԇеԭxxӰ|Vx`ȺͷֱʱI8xԴcx늉70eV;һСňx;EIԴxЧʸ,ƬxӶYϢSИ˜ʻ|V;Y;ƷښB(ti)xĘƷܷҪښ-|(lin)Ãx;ЩƷòxӡ
9 WxԴcxС|V唵(sh)VD;(M+1)+ʷxӷ;my]l(f)ԇӡ
10 ԭZԴXeԭZͿڰϵĘƷRxmڸߘO᷀(wn)ԲĘƷFABһʽ|VxԴ
11 늇FԴY(ë)F⡣ԭFl(f)늉cESIܛһNxʽֻaxaƬx;mڏOĘƷ|ǵ;axӎж늺ɣ;ҪҺɫV-|V(lin)ÃxҺɫV|Vx֮gĽӿbͬrxb
12 xԴ(FI) ͈xԴ(FD)xӷ及;:Ƭxӷ;mϻYb
13 |oxcʷxӷƬx١ͨwЕrg|VemϜy|DNAƬǵȵ|
14 |ãxԴaxӰ|ɱm/zĴС_
15 ξ۽xӵm/zcR,B, VPͨ^׃ňѲͬxӷ_-һŸБB׃늉VʹͬxȺͨ^zyF(xin)|õ|VcY;ֻз۽o۽ֱʵ
16 p۽F(xin)۽(ٶ)۽;ڄܲͬxӣͨ^{(ji)늈_۽Ŀcֱʸ
17 ļU|cYΣweСpʿmcɫV(lin)C
18 wЕrg|c|ʿȲňҲ늈ֻҪֱƯƿg
19 x|ضm/zxһ܉Ϸ(wn)D׃늘O늉ͬm/zxw嵽_zycYڲ`ȸ
20 |Vıʾ|VһþVVɷNʾþV;VϵĸlֱʾһxӷM˞|ɱm/zv˞xӵ(S)һ㌢ԭʼ|VDxӷ嶨岢100%xӷԌٷֵʾ܉ֱ^^쵽ӵ|Vȫò;|Vñʽʾ|V(sh)|VЃ헼|ɱȼӋ^ֱ^
21 |Vxķֱʣֱ(R)ָ|Vx܅^(q)eɂ|VɂȏȵɷgķȲ10%rtJɷѽ_
22 |VDҪxӷͣxӷͬλxӷƬxӷ(wn)xӷ塢xӷ
23 |Ĝyxӷm/zஔԓ|һͬλxӷ⣬xӷ|VD|ɱȵķλ|VDҶ
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25 ɫV-|V(lin)Ãx|V|YɫVxɫV-|V(lin)ãͬ(yu)cGC-MS;LC-MS;CE-MSɫV|VMӼxϵy(tng);|VɫVęzyҪ}ӿڼg;ȥɫVдm÷mړ]l(f)ȵy⻯Oԏ|᷀(wn)ԲĘƷ
26 opzyxopzygƉԙzyڲƉĴy|ԭĠB(ti)W|ǰ@ȡcyƷ|Pă|ɷֵWõęz鷽