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当(Dang)前(Qian)位(Wei)置(Zhi):(?)首(Shou)页(Ye)技(Ji)术(Shu)文(Wen)章(Zhang)固(Gu)相(Xiang)微(Wei)萃(Cui)取(Qu)头(Tou)的(De)具(Ju)体(Ti)应(Ying)用(Yong)了(Liao)解(Jie)

固(Gu)相(Xiang)微(Wei)萃(Cui)取(Qu)头(Tou)的(De)具(Ju)体(Ti)应(Ying)用(Yong)了(Liao)解(Jie)

更(Geng)新(Xin)时(Shi)间(Jian):(?)2022-03-23点(Dian)击(Ji)次(Ci)数(Shu):(?)1456
 (?) (?)固(Gu)相(Xiang)微(Wei)萃(Cui)取(Qu)头(Tou)非(Fei)常(Chang)小(Xiao)巧(Qiao),状(Zhuang)似(Si)一(Yi)只(Zhi)色(Se)谱(Pu)注(Zhu)射(She)器(Qi),(?)由(You)手(Shou)柄(Bing)(Holder)和(He)萃(Cui)取(Qu)头(Tou)或(Huo)纤(Xian)维(Wei)头(Tou)(Fiber)两(Liang)部(Bu)分(Fen)构(Gou)成(Cheng)。(?)萃(Cui)取(Qu)头(Tou)是(Shi)一(Yi)根(Gen)外(Wai)套(Tao)不(Bu)锈(Xiu)钢(Gang)细(Xi)管(Guan)的(De)1cm长(Chang)、(?)涂(Tu)有(You)不(Bu)同(Tong)色(Se)谱(Pu)固(Gu)定(Ding)相(Xiang)或(Huo)吸(Xi)附(Fu)剂(Ji)的(De)熔(Rong)融(Rong)石(Shi)英(Ying)纤(Xian)维(Wei)头(Tou),(?)纤(Xian)维(Wei)头(Tou)在(Zai)不(Bu)锈(Xiu)钢(Gang)管(Guan)内(Nei)可(Ke)自(Zi)由(You)伸(Shen)缩(Suo),(?)用(Yong)于(Yu)萃(Cui)取(Qu)、(?)吸(Xi)附(Fu)样(Yang)品(Pin);(?)手(Shou)柄(Bing)用(Yong)于(Yu)安(An)装(Zhuang)或(Huo)固(Gu)定(Ding)萃(Cui)取(Qu)头(Tou),(?)可(Ke)使(Shi)用(Yong)。(?)
 
 (?) (?)固(Gu)相(Xiang)微(Wei)萃(Cui)取(Qu)头(Tou)的(De)典(Dian)型(Xing)应(Ying)用(Yong):(?)
 
 (?) (?)表(Biao)面(Mian)活(Huo)性(Xing)剂(Ji)
 
 (?) (?)环(Huan)境(Jing)水(Shui)样(Yang)
 
 (?) (?)食(Shi)品(Pin)、(?)香(Xiang)精(Jing)、(?)香(Xiang)料(Liao)
 
 (?) (?)法(Fa)庭(Ting)样(Yang)品(Pin)
 
 (?) (?)血(Xue)、(?)尿(Niao)和(He)体(Ti)液(Ye)中(Zhong)  聚(Ju)合(He)物(Wu)和(He)固(Gu)样(Yang)中(Zhong)痕(Hen)量(Liang)杂(Za)质(Zhi)(顶(Ding)空(Kong)方(Fang)式(Shi))
 
 (?) (?)药(Yao)物(Wu)中(Zhong)残(Can)留(Liu)溶(Rong)剂(Ji)
 
 (?) (?)气(Qi)体(Ti)硫(Liu)化(Hua)物(Wu)及(Ji)挥(Hui)发(Fa)物(Wu)(VOC)
 
 (?) (?)固(Gu)相(Xiang)微(Wei)萃(Cui)取(Qu)头(Tou)的(De)技(Ji)术(Shu)原(Yuan)理(Li):(?)
 
 (?) (?)固(Gu)相(Xiang)微(Wei)萃(Cui)取(Qu)头(Tou)就(Jiu)是(Shi)待(Dai)测(Ce)物(Wu)的(De)样(Yang)品(Pin)基(Ji)质(Zhi)和(He)萃(Cui)取(Qu)介(Jie)质(Zhi)(涂(Tu)层(Ceng))间(Jian)的(De)分(Fen)配(Pei),(?)分(Fen)吸(Xi)附(Fu)过(Guo)程(Cheng)和(He)解(Jie)吸(Xi)过(Guo)程(Cheng)两(Liang)个(Ge)步(Bu)骤(Zhou)进(Jin)行(Xing)。(?)吸(Xi)附(Fu)过(Guo)程(Cheng),(?)就(Jiu)是(Shi)将(Jiang)纤(Xian)维(Wei)头(Tou)浸(Jin)入(Ru)样(Yang)品(Pin)溶(Rong)液(Ye)中(Zhong)(或(Huo)顶(Ding)空(Kong)气(Qi)体(Ti)中(Zhong))一(Yi)段(Duan)时(Shi)间(Jian),(?)同(Tong)时(Shi)搅(Jiao)拌(Ban)溶(Rong)液(Ye)以(Yi)加(Jia)速(Su)两(Liang)相(Xiang)间(Jian)达(Da)到(Dao)平(Ping)衡(Heng)的(De)速(Su)度(Du),(?)待(Dai)测(Ce)物(Wu)在(Zai)样(Yang)品(Pin)及(Ji)石(Shi)英(Ying)纤(Xian)维(Wei)头(Tou)外(Wai)涂(Tu)渍(Zi)的(De)固(Gu)定(Ding)相(Xiang)液(Ye)膜(Mo)中(Zhong)平(Ping)衡(Heng)分(Fen)配(Pei),(?)遵(Zun)循(Xun)相(Xiang)似(Si)相(Xiang)溶(Rong)原(Yuan)理(Li),(?)将(Jiang)纤(Xian)维(Wei)头(Tou)取(Qu)出(Chu)插(Cha)入(Ru)气(Qi)相(Xiang)色(Se)谱(Pu)汽(Qi)化(Hua)室(Shi),(?)热(Re)解(Jie)吸(Xi)涂(Tu)层(Ceng)上(Shang)吸(Xi)附(Fu)的(De)物(Wu)质(Zhi)。(?)解(Jie)吸(Xi)过(Guo)程(Cheng)会(Hui)因(Yin)SPME后(Hou)续(Xu)分(Fen)离(Li)手(Shou)段(Duan)的(De)不(Bu)同(Tong)而(?)不(Bu)同(Tong)。(?)对(Dui)于(Yu)气(Qi)相(Xiang)色(Se)谱(Pu)(GC),(?)萃(Cui)取(Qu)纤(Xian)维(Wei)插(Cha)入(Ru)进(Jin)样(Yang)口(Kou)后(Hou)进(Jin)行(Xing)热(Re)解(Jie)吸(Xi),(?)而(?)对(Dui)于(Yu)液(Ye)相(Xiang)色(Se)谱(Pu)(LC),(?)则(Ze)是(Shi)通(Tong)过(Guo)溶(Rong)剂(Ji)进(Jin)行(Xing)洗(Xi)脱(Tuo)。(?)被(Bei)萃(Cui)取(Qu)物(Wu)在(Zai)汽(Qi)化(Hua)室(Shi)内(Nei)解(Jie)吸(Xi)后(Hou),靠(Kao)流(Liu)动(Dong)相(Xiang)将(Jiang)其(Qi)导(Dao)入(Ru)色(Se)谱(Pu)柱(Zhu),完(Wan)成(Cheng)提(Ti)取(Qu)、(?)分(Fen)离(Li)、(?)浓(Nong)缩(Suo)的(De)全(Quan)过(Guo)程(Cheng),(?)有(You)手(Shou)动(Dong)或(Huo)自(Zi)动(Dong)两(Liang)种(Zhong)操(Cao)作(Zuo)方(Fang)式(Shi),(?)让(Rang)更(Geng)多(Duo)的(De)分(Fen)析(Xi)工(Gong)作(Zuo)者(Zhe)从(Cong)重(Zhong)复(Fu)、(?)烦(Fan)琐(Suo)的(De)操(Cao)作(Zuo)中(Zhong)解(Jie)脱(Tuo)出(Chu)来(Lai)。(?)

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