WebThis IonPac® AS10 is a high-capacity hydroxide-selective, anion-exchange column designed for isocratic and gradient separation of inorganic anions and organic … WebHPLC column WATERS Symmetry 300 C18 for separation in Reversed-Phase with Silica/C18

戴安DIONEX - IonPac 离子色谱柱_厂家_报价_仪器信息网

WebAn IonPac AG14A Guard Column is normally used with the IonPac AS14A Analytical Column. Retention times will increase by approximately 20% when a guard column is … Web7 jul. 1995 · Separation of anions in MDEA with IonPac AS10 + AG10 columns with 100 mM NaOH as eluent (method 3). sensitivity. Method 3 must be further optimized (e.g., by incorporating a column purge step). For routine control it is not necessary to check all the anionic components in the amine solutions. generate sha1 hash windows

Symmetry 300 C18 - WATERS - Reversed-Phase - HPLC-MART

WebInstall a 4 x 50 mm IonPac AG15 and a 4 x 250 mm IonPac AS15 column. Make sure that the system pres- sure displayed by the pump is at least 2300 psi when 42 mM KOH is delivered at 1.2 mL/min so the degas as- sembly can effectively remove electrolysis gas from the eluent. WebThe sample is injected onto the Dionex IonPac AC10 concentrator column, which has previously been equilibrated with 70% methanol/water. The weak acid matrix component … WebDionex IonPac AS11 是一种相对低容量柱，为简单样品基质（例如食物、饮料、化学过程溶液、废水、盐水和发电厂水）中无机阴离子和有机酸阴离子的快速梯度筛选而设计。 描述 优异的色谱分析性能： 促进良好表征的样品中有机酸和无机阴离子的快速分析 特别适合高电荷阴离子，包括聚磷酸盐和聚羧酸盐 分解复杂样品基质中的有机酸和无机阴离子 缩短分析 … generate sha1 hash c#