Bio-rad伯乐Aminex HPX-87H 有机酸和醇分析柱
由聚***二乙烯苯树脂填装而成的AminexHPLC柱,具有良好的高压及pH稳定性、高柱效和选择性。AminexHPLC柱通过离子调节分配层析技术分离混合物,这种技术是根据多种不同的化学特性分离分子。离子调节分配层析技术的分离机制包括离子排阻、离子交换、正相和反相分配、分子量排阻和配体交换。根据层析的物理和化学特性,可选择使用一个或多个分离机制。Aminex柱是工业界普遍使用的,用来分析碳水化合物、有机酸、有机碱和其它包括肽和核酸的有机小分子的标准产品。用Aminex柱分离复杂混合物需要使用简单等流相(常用水),并要求***控温。研究过程中,样品可重复的保留值和分辨率是至关重要的。不同批次间及不同柱间的测试证明Aminex柱是值得信赖的产品。Aminex柱的使用寿命长,并能保持上百次试验的可重复性。耐用的层析柱避免了频繁更换柱引起的数据变化和高成本。Aminex柱应用实例•木浆水解产物分析•玉米汁成分分离•大鼠肝流出液层析图谱•从cheddar奶酪中分离有机酸订货信息:CatalogDescriptionGuardColumnApplicati***ParticleSize(μm)IonicFormCross-Linkage%pHRangeCarbohydrateAnalysisColumns125-0143AminexHPX-87NColumn,300x7.8mm125-0508Beetsugars9Sodium85–9125-0142AminexHPX-87KColumn,300x7.8mm125-0507Molasses,cornsyrup9Potassium85–9125-0095AminexHPX-87CColumn,300x7.8mm125-0128or125-0503Highfructosecornsyrup9Calcium85–9125-0094AminexHPX-87CColumn,250x4.0mm125-0128or125-0503Sugaralcohols(USP)9Calcium85–9125-0098AminexHPX-87PColumn,300x7.8mm125-0119or125-0118Pentosesugars,cellulosehydrolysates9Lead85–9125-0140AminexHPX-87HColumn,300x7.8mm125-0129or125-0502Sugarswithorganicacids9Hydrogen81–3125-0096AminexHPX-42CColumn,300x7.8mm125-0128or125-0503Oligosaccharides,thickeningagents25Calcium45–9125-0097AminexHPX-42AColumn,300x7.8mm125-0118or125-0504OligosaccharidestoD-1125Silver46–8125-0105FastCarbohydrateColumn,100x7.8mm125-0119or125-0118Glucose,galactose,sucrose,fructose9Lead85–9OrganicAcidandAlcoholColumns125-0140AminexHPX-87HColumn,300x7.8mm125-0129or125-0502Sugarswithorganicacids,fermentationmonitoring9Hydrogen81–3125-0100FastAcidAnalysisColumn,100x7.8mm125-0129or125-0502Alcohol,glycol,organicacidanalysis9Hydrogen81–3125-0115FermentationMonitoringColumn,150x7.8mm125-0129or125-0502Sugar,acids,alcohols9Hydrogen81–3ApplicationKitsforFoodAnalysis*125-0233CarbohydrateAnalysisKitIncludedCarbohydrates9Calcium85–9125-0234OrganicAcidAnalysisKitIncludedOrganicacids9Hydrogen81–3CatalogDescriptionGuardColumnForIonicFormpHRangeMicro-GuardCartridges125-0118**De-AshingRefillCartridges,30x4.6mm,2Aminexsilver-andlead-formcolumnsH+andCO3-6–8125-0119Carbo-PRefillCartridges,30x4.6mm,2AminexHPX-87PcolumnLead5–9125-0128Carbo-CRefillCartridges,30x4.6mm,2Aminexcalcium-formcolumnsCalcium5–9125-0129CationHRefillCartridges,30x4.6mm,2Aminexhydrogen-formcolumnsHydrogen1–3125-0502***IGCationHCartridges,30x4.6mm,2Aminexhydrogen-formcolumnsHydrogen1–3125-0503***IGCarbo-CCartridges,30x4.6mm,2Aminexcalcium-formcolumnsCalcium5–9125-0506AnionCO3–Cartridges,30x4.6mm,2Aminexsilver-andlead-formcolumnsCO3–—125-0507CationK+Cartridges,30x4.6mm,2AminexHPX-87KcolumnPotassium5–9125-0508CationNa+Cartridges,30x4.6mm,2AminexHPX-87NcolumnSodium5–9CatalogDescriptionCartridgeHoldersandAccessories125-0131StandardCartridgeHolder,forone30x4.6mmcartridge125-0147CartridgeHolderSealReplacementKit,for125-0131125-0148CartridgeHolderSeals,for125-0131125-0139De-AshingCartridgeHolder,for125-0118,holdstwo3.0x4.6mmcartridgesinseries*包括一个层析柱和2个Micro-Guard滤柱;需要标准滤柱支架,货号#125-0131。**需要De-ashing滤柱支架,货号#125-0139。***IG=工业纯;颗粒更大。)