HPLC Column, 10 µm, 4.1 ID x 100 mm L, Stainless Steel, 100 Ã… Pore Size, PRP-X100 Stationary Phase, Anion Exchange Mode, PSDVB/Trimethylammonium Packing Material, For Separation of Inorganic and Organic Anions
Organic arsenic compounds added to feed stocks of chicken and poultry pose serious environmental and ecological threats. National and worldwide health organizations, such as the United States Environmental Protective Agency and the US Food and Drug Administration, have recently implemented more stringent concentration limits for arsenic species in drinking water and foodstuffs. Analysis of arsenic species is made challenging due to diverse sample matrices. To circumvent these problems, an HPLC-ICPMS method has been developed. Resolution of arsenic compounds is achieved by ion exchange chromatography on a Hamilton® PRP-X100 column, a 55% cross-linked polystyrene-divinylbenzene copolymer functionalized with quaternary ammonium anion-exchanger group. Detection is accomplished by inductively coupled plasma-mass spectrometry.
Diameter | : | 4.1 mm ID |
Length | : | 100 mm |
Material | : | Stainless Steel |
Pore Size | : | 100 Ã… |
Stationary Phase | : | PRP-X100 |
Buffer Strength | : | 0.0 to 0.5 N |
Compound Classification | : | Organic/Inorganic Anions |
Exchange Capacity | : | 0.19 meq/g |
Exchange Capacity/Column | : | 0.152 meq/Column |
Format | : | Column |
Maximum Pressure | : | 5000 psi |
Mobile Phase Limit | : | pH 1 to 13, 0 to 100% Aqueous, Organic Modifier |
Mode | : | Anion Exchange |
Packing Material | : | PSDVB/Trimethylammonium |
Particle Size | : | 10 µm |
Restoration | : | Pump Approximately 50 ml of Methanol with 1% 6 N Nitric Acid |
Temperature Limits | : | pH 1 to 7.9 (5 to 60°C); pH 8 to 13 (5 to 30°C) |