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更新時(shí)間：2019-11-14
Dionex CarboPac PA1 糖和氨基酸色譜服有柱
這(zhè)款的陰離子交換柱與脈沖門數電流檢測技術 （PAD） 結合使用，可提供高分辨日我率的分離。
免費咨詢：010-6175個舊5520
對(duì)于各種(zhǒng)基質中單糖、雙糖和線性多糖的測定，使用耐用的 都器Thermo Scientific? Dionex東中? CarboPac? PA1 聽機分析和保護柱。 這(zhè)款的陰離子交換柱與脈沖電流檢測技術 (PA從紙D) 結合使用，可提供高分辨率的分離。 Dionex 美用CarboPac PA1 樹脂的* Thermo Scientif體聽ic? Dionex? Micr空工oBead? 薄殼結構，使其在所有緩沖要呢鹽溶液中可保持 pH 0–14 的穩定性。 薄殼的樹脂結構提供出色的資科質量傳遞優秀的傳質，從而實現快速的梯度再平衡。
用于碳水化合物分離的耐用型柱
經(jīng)驗證适用于各種(zhǒng)正式的食物分析方法
特别适合針對(duì)營養标簽進美南(jìn)行的食物分析
非常适用于中性與酸性單糖的分離少呢
靈敏度低于 Dionex CarboPac P木唱A10 或 PA20 柱
提供微孔、标準孔和半制備規格
關于 Dionex CarboPac 柱系列
Dionex CarboPac 系列提供精選的高性能(né還什ng)液相色譜 (HPLC) 柱，每一款均爲不同類别化合物而優化。 與能能子(néng)夠檢測碳水化合物而不産生衍生物的畫微 PAD 配合使用，這(zhè)些色譜柱支持簡單可靠的糖醇、單糖和雙糖會廠、多糖和低聚糖分離技術。
Dionex CarboPac 柱提供以下成(chéng)分的高分辨率熱通分離：
膳食纖維中的糖蛋白單糖和複合碳水化合物，包括果聚糖、麥芽糊精和支鏈澱粉
單糖，例如從糖蛋白水解物和植物水解物得到的單糖要生
單糖和雙糖
用途和特點
AminoPac PA1柱用于氨基酸的快速分離。特别适用于分析酸性和體但酸不穩定性氨基酸，以及用陽離子交換分離不*的氨基酸對(du微通ì)。
Dionex CarboPac PA1 糖和氨基酸用器色譜柱
訂貨信息：
Dionex CarboPac PA1 糖和氨基酸分析柱
| 分析柱 | |
| CarboPac PA1 Analytical Co南兵lumn (2 x 250 mm) | 057178 |
| CarboPac PA1 Analytical Column (4 爸市X 250 mm) | 035391 |
| CarboPac PA1 Sem高爸i-Preparative Column (9 x 250 mm錯通) | 039686 |
| CarboPac PA1 Semi-Preparative Col章信umn (22 x 250 mm)化票 | 0SP2866 |
| 保護柱 | |
| CarboPac PA1 Guard Column (2 媽美x 50 mm) | 057179 |
| CarboPac PA1 Guard Column (4 x 50 mm筆機) | 043096 |
| CarboPac PA1 Guard (9 x 5家他0 mm) | 063501 |
The CarboPac? PA1 is an anion-exchange column fo門哥r the separation相朋 of mono-, disaccharides, and speci要民fic oligosaccharides房她 using an isocratic eluent. Sialic a問低cid analysis has also been拍大 demonstrated on this 舞光column.
General-purpose colum木山n for isocratic det紙火ermination of mon拍新osaccharides and disac藍腦charides
Detection by pulsed amperometric dete得物ction; no derivatization neede樹有d
Approved for us暗匠e in a variety of official methods for媽我 the analysis of foods
The unique MicroBead? pellicular structure of the CarboP身都ac PA1 resin gives it stabilit理通y from pH 0–14 at all 技資concentrations of buffer 一著salts. The pelli鐘秒cular resin structure allows exc身時ellent mass transfer resulting in fast 理下gradient reequilibrat場一ion.
The CarboPac PA1 col問短umn is used with pulsed am舊服perometric detection; no derivati文服zation is required. Sensi船好tivity on the PA1 is not as high as w睡快ith the CarboPac PA20 or PA10路可 for monosaccharide analysis. Thus the筆厭 CarboPac PA1 is well suited for the a不要nalysis of foods for雪地 nutritional labeling. The CarboPac PA1外器 has been approved for use 請化in a number of o時資fficial methods.
| CarboPac PA1 Column for Routin如高e Carbohydrate Analys看冷is Specifications | |
|---|---|
| Dimensions | CarboPac PA1 Ana上北lytical Column: 4 × 250 mm and 子雪2 × 250 mm CarboPac PA1 Guard Co鐵火lumn: 4 × 50 mm and 2 &tim村關es; 50 mm CarboPac PA1 Semiprepara但明tive Column: 22 × 250 mm |
| Maximum operating pressure | 4000 psi (27.9 MPa) |
| Temperature range | 4–55 °C Recommended operatin數理g temperature: ambient |
| Typical operating conditions | 1500 psi at 1.0 mL/min 麗微(analytical and guard columns) Recommended flow rate: 1.0 mL/min (f冷討or 4 × 250 mm) |
| Mobile phase compatibility | pH 0–14; up to 2% of comm綠舊on HPLC solvents.和國 Acetate or hydroxide eluents only. |
| Resin composition | 10-μm-diameter substrate (polyst舊飛yrene 2% cross-linked with divinylben花在zene) agglomerated with 500-nm MicroB街月ead quaternary ammonium functionali兒樹zed latex (5% cross-linke機藍d). |
| Anion-exchange capacity | Approximately 100 μeq/column (4 &音吧times; 250 mm analytical colum在謝n) |
| Column construction | PEEK with 10-32 雨男threaded-ferrule-sty懂短le end fittings. All components are nonme算金tallic. |
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