Acclaim Organic Acid 069700液相色谱柱
Acclaim Organic Acid LC ColumnOptimized and Application-Tested for the Analysis of Hydrophilic Organic AcidsThe Acclaim® OA column offers unparalleled separations of hydrophilic aliphatic and aromatic organic acids using 100% aqueous mobile phase and at low pH, using UV detection. The Acclaim OA column line features a patented polar-embedded stationary phase that is optimized and use-tested for hydroxyl aliphatic organic acid separations.Use-tested to guarantee consistent hydrophilic organic acid separationsCompatible with 100% aqueous mobile phases, optimum for hydrophilic organic acid retentionHydrolytic stability at low-pH conditions, optimum for reversed-phase retention of organic acidsIdeal selectivity for separating a wide spectrum of organic acidsExcellent peak shapes for organic acidsThe Acclaim OA organic acid columns can be operated at low pH and at 100% aqueous mobile phases, conditions ideal for retaining and separating a wide spectrum of organic acids. Acclaim OA columns undergo extensive testing to ensure column-to-column reproducibility, and are shipped with certificates of analysis detailing these tests. The Acclaim OA columns are packed in metal-free PEEK™ column bodies, to eliminate unwanted interaction between the analytes and the column body.Acclaim OA is the recommended column for determining small hydrophilic organic acids, C1 to C7 aliphatic acids, and hydrophilic aromatic acid and is also valuable for the analysis and quality assurance of food and beverage products, pharmaceutical preparations, plating baths, and manufacturing chemicals and chemical intermediates.Acclaim OA Column ApplicationsApplications include analysis of foods, beverages, pharmaceuticals, chemical intermediates and environmental samples. For example: aliphatic organic acids in foods (juice, wine, drinks), organic acids in drug preparations, acrylic acid and its oligomers, hydroxybenzoic acids, hydroxyphenylacetic acids, arylacetic acids, benzenpolycarboxylic acids and selected amino acids.Acclaim OA Silica-Based Columns for the Separation of Organic Acids SpecificationsParticle size3μm and 5 μmParticle shapeSphericalParticle size distribution (40/90)1.3Total carbon content17%Surface coverage2.7 μmol/m2End-cappedYesMetal impurity (ppm), Na, Fe, Al10.0 ppm Total Metal3.0 ppm Individual MetalPore volume1.0 mL/gAverage pore diameter120 ?Surface area300 m2/gpH range2–8Temperature60 °CStarting materialUltrapure silicaAnalytical ColumnsAcclaim OA, 3μm Analytical, (3.0 x 150mm)070086Acclaim OA, 3μm Analytical, (2.1 x 150mm)070087Acclaim OA, 5 μm Analytical (4 x 250 mm)062902Acclaim OA, 5 μm Analytical(4 x 150 mm)062903Guard ColumnsAcclaim OA, 5 μm Guard Cartridge (4.6 x 10 mm), 2 ea (use V-2 Holder)069700Acclaim OA, 5μm Guard Cartridges (3 x 10mm), 2ea, requires holder 069580071987Acclaim SST Guard Cartridge Holder V-2069580Acclaim Guard Kit (Holder and coupler) V-2069707Guard to Analytical Column Coupler V-2074188