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參考價	面議

美國戴安Dionex

抑制器

發生罐

樣品瓶

戴安液相色譜柱

戴安公司生產的儀器主要有離子色譜儀、高效液相色譜儀、快速溶劑萃取儀和氨基酸直接分析儀。其中離子色譜儀憑借著雄厚的技術優勢和方法已廣泛地應用于各個領域，其*達80%。與離子色譜相關的文章有90%均出自戴安公司生產的離子色譜儀。　　
戴安公司的快速溶劑萃取儀15分鐘之內僅用15毫升溶劑既可完成對10g樣品的萃取，該技術已在環境、藥物、食品和聚合物工業等領域得到廣泛應用。

詳細介紹

CarboPac PA20 Carbohydrate Column

Fast, Sensitive Mono- and Disaccharide Analysis

The Thermo Scientific Dionex CarboPac^? PA20 column line has been expanded to include a new 0.4 × 150 mm capillary column and a new Dionex CarboPac PA20 Fast Sialic Acid column.

Dionex CarboPac PA20 Column for Fast Monosaccharide Analysis Specifications
Dimensions	Dionex CarboPac^? PA20 Analytical Column: 3 × 150 mm Dionex CarboPac PA20 Capillary Column: 0.4 × 150 mm Dionex CarboPac PA20 Fast Sialic Acid Column: 3 × 30 mm Dionex CarboPac PA20 Guard Column: 3 × 30 mm
Maximum operating pressure	3000 psi (21 MPa)
Temperature range	4–60 °C Recommended operating temperature: 30 °C
Typical operating conditions	Test procedure: Baseline resolution of fucose, galactosamine, glucosamine, galactose, glucose, mannose. Dionex CarboPac PA20 Analytical Column recommended flow rate: 0.5 mL/min Dionex CarboPac PA20 Capillary Column recommended flow rate: 8 ?L/min Dionex CarboPac PA20 Fast Sialic Acid Column recommended flow rate: 0.5 mL/min
phase compatibility	pH 0–14; 100% compatible with common HPLC solvents and 100% water. Ionic form eluents: sodium hydroxide, sodium acetate.
Resin composition	6.5 ?m-diameter substrate (ethylvinylbenzene 55% crosslinked with divinylbenzene) agglomerated with 130 nm MicroBead^? difunctional quaternary ammonium ion (5% crosslinked).
Anion-exchange capacity	Approximay 65 ?eq/column (3 × 150 mm analytical column) Approximay 1.16 ?eq/column (0.4 × 150 mm capillary column) Approximay 13 ?eq/column (0.3 x 30 mm Fast Sialic Acid column)
Column construction	PEEK^? with 10-32 threaded ferrule-style end fittings. All components are nonmetallic.

Analytical Columns
CarboPac PA20 Analytical Column (3 x 150 mm)	060142
CarboPac PA20 Capillary Column (0.4 x 150 mm)	072072
CarboPac PA20 Fast Sialic Column (3 x 30 mm)	076381

Guard Columns
CarboPac PA20 Guard Column (3 x 30 mm)	060144
Borate Trap Column	047078
Amino Trap Column (3 x 30 mm)	060146
CarboPac PA20 Capillary Guard Column (0.4 x 35 mm)	072073