Web1 nov. 2014 · The analysis was performed on a Dionex IonPac AS11-HC column (250 mm x 4 mm) and a guard column Ion-Pac AG11-HC (50 mm x 4 mm). A KOH eluent generator cartridge was used for gradient... WebAn IonPac AG11-HC ion exchange column was used as the concentrator column in the 50 x 4 mm format instead of 50 x 2 mm because the 4-mm column had four times more capacity than the 2-mm column and lower back pressure at the microbore flow rate. No significant degradation in separation efficiency was 14096 14097 Technical Note 44 5

(PDF) [Study on simultaneous determination of nitrate and …

WebDionex IonPac 4 μm particle-size IC columns are currently available in three separation chemis-tries. The new Dionex IonPac AS11-HC-4µm anion-exchange column is a high-capacity, high-efficiency column that provides excellent resolution of 40 organic acids and inorganic anions in a single run using a hydroxide gradient as shown in Figure 3. WebIonPac AS11 column designed for fast gradient screening inorganic anions and organic acid anions in sample matrices such as foods, beverages, chemical process solutions, … grapevine texas christmas 2021

Dionex™ IonPac™ AS11-HC IC Columns

WebIonPac AG9-HC Guard Column: Hydrophobicity: Medium-Low: Ion Exchange Group: Alkyl/Alkanol Quaternary Ammonium Ion: Max. Pressure: 4000 psi (275 bar) Solvent … Web全新的 Dionex IonPac AS11-HC毛细管柱使用与标准孔和微孔版本相同的填料（提供与 4 mm 和 2 mm 柱相同的性能），但仅使用 1% 的淋洗液流速，帮助降低运行成本。 对于高 … Web15 dec. 2016 · Thermo Fisher Scientific To develop and evaluate a novel automated analytical IC method for the direct determination of acetic acid and formic acid in diesel and oil-containing diesel mixtures... grapevine texas christmas train