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CP-Volamine 胺類化合物分析柱(貨號:CP7446,CP7447,CP7448)
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大連依利特Hypersil ODS2 250*4.6/5um 液相色譜柱
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PhenomenexTitanK 系列有機硅膠雜化色譜柱
Luna C18(2) 250*4.6mm(貨號:00G-4252-E0)
HV-3靜音無油空壓機
phenomenonGemini C18 250mm*4.6*5u(貨號:00G-4435-E0)
日本資生堂SHISEIDO 液相色譜柱
Synergi Fusion-RP 極性封端C18色譜柱(貨號:00G-4336-E0)
Agilent 7890A/5975C 氣-質聯用儀
平面六通閥(SHP-2000-A Φ3.1)
安捷倫PH寬范圍液相色譜柱(PH值范圍2-11.5)
職業衛生安全評價乙級資質機構檢測儀器
Agilent8860 氣相色譜儀 (單毛細柱+單FID)系統
安捷倫1200液相自動進樣器針座(貨號:G1367-87012)
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液相色譜柱
其他液相色譜柱及配件
MerckZIC-HILIC 親水作用色譜柱(貨與:1.50461.0001)

產品簡介
親水作用液色譜(Hydrophilic Interaction LiquidChromatography,HILIC) 是一種直接分離極性和親水性化合物的色譜技術,為了便于理解,我們可以把它看作為是一種反相色譜溶劑做為流動相的正相色譜。因此HILIC是:● 親水性的固定相● 以水、有機溶劑和緩沖液作為流動相洗脫劑 常見的HILIC方法采用50-90%有機溶劑
Merck ZIC-HILIC 親水作用色譜柱
● 直接分離極性和親水性化合物
超長的耐受性使得樣品分離的成本很低
● ZIC-pHILIC,聚合物基質,PH2-10
為什么使用HILIC?
盡管反相液相色譜(RPLC)是至今應用zui廣的色譜分離技術,它能與各種常規的檢測方法結合,解決多種分析應用問題,但對某些分析物,特別是極性和親水性化合物卻無法或很少保留。長期以來,人們采用正相液相色譜(NPLC),并使用不利環保的非水溶性流動相如己脘或環己脘來分析這些物質。
但是在這種實驗條件下,很多極性和親水化合物往往很難溶解,從而限制了NPLC的應用范圍。從現在起有了另一種新的解決辦法,即選用親水作用液相色譜-HILIC。
什么是親水作用色譜(HILIC):
親水作用液色譜(Hydrophilic Interaction LiquidChromatography,HILIC) 是一種直接分離極性和親水性化合物的色譜技術,為了便于理解,我們可以把它看作為是一種反相色譜溶劑做為流動相的正相色譜。
因此HILIC是:
● 親水性的固定相
● 以水、有機溶劑和緩沖液作為流動相洗脫劑
常見的HILIC方法采用50-90%有機溶劑和一定比例的水,并且含有低濃度的緩沖鹽。如乙腈/水/醋酸銨體系
在HILIC方法中,洗脫順序和反相色譜正好相反,即極性越大,保留時間越長。
| 訂貨信息: | |
| 貨號 | 描述 固定相 規格 |
| 1.50434.0001 | ZIC?-HILIC (5μm) 14 x 1 mm PEEK保護柱(5件) fitting guard column |
| 1.50435.0001 | ZIC?-HILIC (5μm) 20 x 2.1 mm PEEK保護柱 (1件) fitting guard column |
| 1.50436.0001 | ZIC?-HILIC (5μm) 20 x 2.1 mm PEEK保護柱套件 (3件) fitting guard column |
| 1.50439.0001 | ZIC?-HILIC (3.5μm, 100?) 20 x 2.1 mm PEEK HPLC column |
| 1.50440.0001 | ZIC?-HILIC (3.5μm, 100?) 50 x 2.1 mm PEEK HPLC column |
| 1.50441.0001 | ZIC?-HILIC (3.5μm, 100?) 100 x 2.1 mm PEEK HPLC column |
| 1.50442.0001 | ZIC?-HILIC (3.5μm, 100?) 150 x 2.1 mm PEEK HPLC column |
| 1.50444.0001 | ZIC?-HILIC (3.5μm, 100?) 150 x 4.6 mm PEEK HPLC column |
| 1.50443.0001 | ZIC?-HILIC (3.5μm, 100?) 250 x 2.1 mm PEEK HPLC column |
| 1.50445.0001 | ZIC?-HILIC (3.5μm, 200?) 50 x 2.1 mm PEEK HPLC column |
| 1.50446.0001 | ZIC?-HILIC (3.5μm, 200?) 50 x 4.6 mm PEEK HPLC column |
| 1.50447.0001 | ZIC?-HILIC (3.5μm, 200?) 100 x 2.1 mm PEEK HPLC column |
| 1.50448.0001 | ZIC?-HILIC (3.5μm, 200?) 150 x 2.1 mm PEEK HPLC column |
| 1.50449.0001 | ZIC?-HILIC (3.5μm, 200?) 150 x 4.6 mm PEEK HPLC column |
| 1.50450.0001 | ZIC?-HILIC (5μm, 200?) 50 x 2.1 mm PEEK HPLC column |
| 1.50451.0001 | ZIC?-HILIC (5μm, 200?) 50 x 4.6 mm PEEK HPLC column |
| 1.50452.0001 | ZIC?-HILIC (5μm, 200?) 100 x 2.1 mm PEEK HPLC column |
| 1.50453.0001 | ZIC?-HILIC (5μm, 200?) 100 x 4.6 mm PEEK HPLC column |
| 1.50454.0001 | ZIC?-HILIC (5μm, 200?) 150 x 2.1 mm PEEK HPLC column |
| 1.50455.0001 | ZIC?-HILIC (5μm, 200?) 150 x 4.6 mm PEEK HPLC column |
| 1.50456.0001 | ZIC?HILIC (5μm, 200?) 150 x 7.5 mm PEEK HPLC column |
| 1.50457.0001 | ZIC?-HILIC (5μm, 200?) 250 x 2.1 mm PEEK HPLC column |
| 1.50458.0001 | ZIC?-HILIC (5μm, 200?) 250 x 4.6 mm PEEK HPLC column |
| 1.50437.0001 | ZIC?-pHILIC polymeric (5μm) 20 x 2.1 mm PEEK Guard (1 pc) PEEK保護柱(1件) |
| 1.50438.0001 | ZIC?-pHILIC polymeric (5μm) 20 x 2.1 mm PEEK Guard Kit PEEK保護柱套件(3件) |
| 1.50462.0001 | ZIC?-pHILIC polymeric (5μm) 100 x 2.1 mm PEEK metal-free HPLC column |
| 1.50460.0001 | ZIC?-pHILIC polymeric (5μm) 150 x 2.1 mm PEEK metal-free HPLC column |
| 1.50464.0001 | ZIC?-pHILIC polymeric (5μm) 100 x 4.6 mm PEEK metal-free HPLC column |
| 1.50463.0001 | ZIC?-pHILIC polymeric (5μm) 50 x 4.6 mm PEEK metal-free HPLC column |
| 1.50459.0001 | ZIC?-pHILIC polymeric (5μm) 50 x 2.1 mm PEEK metal-free HPLC column |
| 1.50461.0001 | ZIC?-pHILIC polymeric (5μm) 150 x 4.6 mm PEEK metal-free HPLC column |