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當(dāng)前位置:首頁產(chǎn)品中心Dionex 離子色譜戴安離子色譜配件耗材042857 、042949042857 042949 sample loop 定量環(huán)

042857 042949 sample loop 定量環(huán)
產(chǎn)品簡介:

042857 sample loop 25 μL PEEK
042949 Sample loop 10 μL PEEK
042950 sample loop 50 μL PEEK
042951 ASSY,SAMPLE LOOP,100UL
042953 ASSY,SAMPLE LOOP,250UL
042954ASSY,SAMPLE LOOP,500UL

產(chǎn)品型號(hào):042857 、042949

更新時(shí)間:2025-05-20

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產(chǎn)品介紹
042857    042949 042950    042951  042953  042954定量環(huán)在離子色譜中的作用如下:

定量環(huán)進(jìn)樣的作用是確保每次進(jìn)樣的樣品體積準(zhǔn)確且一致,這對于獲得可靠的色譜分析結(jié)果至關(guān)重要。

離子色譜儀的進(jìn)樣系統(tǒng)中,進(jìn)樣閥是一個(gè)關(guān)鍵部件,它通常配備有一個(gè)定量環(huán)。定量環(huán)是一個(gè)精密控制體積的裝置,其主要作用是準(zhǔn)確測量和控制進(jìn)入色譜系統(tǒng)的樣品體積。在進(jìn)樣過程中,一定體積的樣品溶液被注入到定量環(huán)中,當(dāng)進(jìn)樣閥切換到進(jìn)樣位置時(shí),淋洗液將定量環(huán)中的樣品溶液推入分析柱,實(shí)現(xiàn)樣品的分離和分析。定量環(huán)的體積選擇應(yīng)根據(jù)分析要求和樣品濃度來確定,以保證最佳的分析效果

離子色譜常用的貨號(hào):

042857    sample loop  25 μL PEEK定量環(huán)

042949 Sample loop   10 μL PEEK定量環(huán)

042950    sample loop  50 μL PEEK定量環(huán)

042951 ASSY,SAMPLE LOOP,100UL定量環(huán)

042953 ASSY,SAMPLE LOOP,250UL定量環(huán)

042954ASSY,SAMPLE LOOP,500UL定量環(huán)

042955柱頭墊片
043118IonPac AS10 Analytical Column (4x250)
043119IonPac AG10 Guard Column (4x50)
043174IonPac AS4A-SC Analytical Column (4x250)
043175IonPac AG4A-SC Guard Column (4x50)
043197IoPac ICE-AS1 Analytical Column
043225ferrule double cone pkg of 10
043700knitted reaction coil 375ul
044066CarboPac MA1 Analytical Column
044067CarboPac MA1 Guard Column (4 x 50)
044076Dionex™ IonPac™ AS11 (4x250)
044078IonPac AG11 Guard Column (4x50)
044077Dionex  IonPac  AS11 (2x250)
044079IonPac AG11 Guard Column (2x50)
044123IonPac CS14 Analytical Column
044124IonPac CG14 Guard Column
044129PROD,D5 BTL 2L PLASTIC GL45
044777tubing peek green 0.03 i.d.
045721進(jìn)口單向閥
045722出口單向閥
045972GASKET CELL 1.0ML ED40
045987FLTR END LINE ELU 1/4-28 uhmw
046026IonPac TAC-LP1 Low Pressur
046027IONPAC TCC-LP1 LOW PRESSURE CATI
046073IonPac CS12A Analytical Column (4x250)
046074IonPac CG12A Guard Column (4 x 50)
046075IonPac CS12A Analytical Column (2x250)
046076IonPac CG12A Guard Column (2x50mm)
046100IonPac CS5A Analytical Column (4x250)
046104IonPac CG5A Guard Column (4x50mm)
046110CarboPac PA10 Analytical Column (4x250)
046115CarboPac PA10 Guard Column (4x50mm)
046124IonPac AS14 Analytical Column(4x250mm)
046134IonPac AG14 Guard Column (4x50mm)
046129IonPac AS14 Analytical Column(2x250mm)
046138IonPac AG14 Guard Column (2x50mm)
048722柱塞沖洗密封墊
048784ASE 350/200 COLLECTION VIALS,CLE
049135GP40 ACTIVE MIXER(GM-4), MICROBO
049136GM-4 2mm Gradlent Mixer
051786AS9-HC 分析柱
051791AS9-HC 保護(hù)柱
052840柱塞桿
052960IonPac AS11-HC Analytical Column(4x250mm)
052962IonPac AG11-HC Guard Column(4x50mm)
052961IonPac AS11-HC Analytical Column(2x250mm)
052963IonPac AG11-HC Guard Column(2x50mm)
053940IonPac AS15 Analytical Column (4x250mm)
053942IonPac AG15 Guard Column(4x50mm)
053941IonPac AS15 Analytical Column (4x250mm)
053943IonPac AG15 Guard Column(4x50mm)
053945IonPac ICE-Borate Analytical Col
055058Vial kit 10ml polystyrene 100PK
055376IonPac AS16 analytical column (4x250mm)
055377IonPac AG16 Guard Column (2x50mm)
055378IonPac AS16 analytical column (4x250mm)
055379IonPac AG16 Guard Column (2x50mm)
055427VIAL KIT 1.5ML GLASS WITH CAPS 100pk
055870泵密封圈
056775Frits, 10 μm SST, ASE 300/100
056780FILTERS CELLULOSE FOR 34,66 PKG100
056781filter glass fiber for 34,66
056901IONPAC AS14A-5um ANALYTICAL
056904IonPac AS14A-7um Analytical Col
0569337-Anion Standard, 50 mL 混標(biāo)
057083OnGuard II RP Cartridges, 1.0cc 48/PK
057084OnGuard II RP Cartridges    2.5cc 48/PK
057085OnGuard II H Cartridges, 1.0cc 48/PK
057086OnGuard II H Cartridges    2.5cc 48/PK
057087OnGuard II P Cartridges  1.0cc   48/PK
057091OnGuard II A Cartridges  1.0cc   48/PK
057092OnGuard II A Cartridges  2.5cc   48/PK
057093OnGuard II Ba Cartridges 1.0cc 48/PK
057094OnGuard II Ba Cartridges 2.5cc 48/PK
057089OnGuard II Ag Cartridges    1.0cc 48/PK
057090OnGuard II Ag Cartridges 2.5cc 48/PK
057410OnGuard II Ag-H Cartridge, 2.5 cc 48/PK



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