Acclaim PolarAdvantage: Rugged 極性鍵合反相柱,,用于分析極性和非極性成分 The Acclaim® PolarAdvantage (PA) 柱擁有的鍵合相技術(shù),,極性磺胺基團(tuán)鍵合到硅膠基質(zhì)表面,這種特性加強(qiáng)了柱子水解穩(wěn)定性,,能同時保留極性和非極性分析物,。該色譜柱兼容100%水相,同時兼有反相柱特點(diǎn),,與LC-MS兼容,。 Sulfonamide-Embedded Reversed-Phase Columns for Separating Polar CompoundsAcclaim® Polar Advantage (PA C16) columns feature a patented bonding chemistry that incorporates a polar sulfonamide group near the surface of the silica particle. This unique chemistry provides good hydrolytic stability and allows a single column to resolve a wide variety of polar and nonpolar analytes. The Acclaim PA is compatible with 100% aqueous phases and supports LC/MS analysis. - Low silanol activity for excellent peak shape with basic compounds
- Novel polar-embedded column chemistry
- Compatible with 0–100% organic solvent phases
- High selectivity for hydrophobic aromatic compounds
- Wide range of applications
Conventional C18 phases are not compatible with highly aqueous phases, due to dewetting. The Acclaim PA column by design has a mildly hydrophilic surface, which remains in contact with aqueous-only phases, negating the problems of dewetting common with conventional reversed-phase columns. Acclaim PA columns are available both in 3 and 5 μm particle sizes and 4.6, 3.0, and 2.1 mm diameters, with an average pore diameter of 120 Å. Acclaim PA is also available in 2.2µm RSLC format (see Acclaim Rapid Separation LC (RSLC) Columns section for more details). Acclaim PA may be used for LC/MS applications. ApplicationsThe Acclaim PA column can be used in a wide range of applications in pharmaceutical, environmental, food testing, and product-quality testing. These columns also give efficient separations with good peak shapes for compounds of life science (nucleic acid and bases) and pharmaceutical interest (sulfonamides) using highly aqueous phases. Acclaim PolarAdvantage: Rugged Polar-Embedded Reversed-Phase Columns for the Analysis of Polar and Nonpolar Compounds Specifications | Surface coverage | 2.7 mmol/m2 | End-capped | Yes | Metal impurity (Na, Fe, Al) | <10.0 ppm Total Metal | <3.0 ppm Individual Metal | Pore volume | 1.0 mL/g | Average pore diameter | 120 Å | Surface area | 300 m2/g | pH range | 2–8 | Temperature | <60 °C | Starting material | Ultrapure silica | Particle size | 3 and 5 µ | Particle shape | Spherical | Particle size distribution (40/90) | <1.3 | Total carbon content | 0.17 |
訂購信息:
Analytical Columns | Part No. | Acclaim PA, 3 µm Analytical (2.1 x 100 mm) | 061316 | Acclaim PA, 3 µm Analytical (2.1 x 150 mm) | 061317 | Acclaim 120, PA, 3µm Analytical (2.1 x 250mm) | 076215 | Acclaim PA, 3µm Analytical, (3.0 x 50mm) | 068972 | Acclaim 120, PA, 3µm Analytical (3.0 x 100mm) | 076214 | Acclaim PA, 3 µm Analyitcal (3.0 x 150 mm) | 063693 | Acclaim PA, 3 µm, Analytical, (3.0 x 250 mm) | 070079 | Acclaim PA, 3 µm Analytical (4.6 x 150 mm) | 061318 | Acclaim 120, PA, 3µm Analytical (4.6 x 100mm) | 076216 | Acclaim PA, 5 µm Analytical (4.6 x 50 mm) | 061319 | Acclaim PA, 5 µm Analytical (4.6 x 150 mm) | 061320 | Acclaim PA, 5 µm Analytical (4.6 x 250 mm) | 061321 | | | Guard Columns | Part No. | Acclaim PA, 5µm,2mm Guard Cartridges, (2.1 x 10mm), 2 ea; requires holder 069580 | 069691 | Acclaim PA, 5µm Guard Cartridges (3 x 10mm), 2ea; requires holder 069580 | 071983 | Acclaim PA, 5 µm Guard Cartridges, (4.6 x 10 mm), 2 ea (use V-2 Holder) | 069698 | Acclaim SST Guard Cartridge Holder V-2 | 069580 | Acclaim Guard Kit (Holder and coupler) V-2 | 069707 | Guard to Analytical Column Coupler V-2 | 074188 | | | Acclaim RSLC PA Analytical Columns | Part No. | Acclaim RSLC PA, 3 µm Analytical (3.0 x 33 mm) | 066274 | Acclaim PA, 3µm Analytical, (3.0 x 50mm) | 068972 | Acclaim RSLC PA, 3 µm Analytical (3.0 x 75 mm) | 066275 | Acclaim PA, 3 µm Analyitcal (3.0 x 150 mm) | 063693 | Acclaim RSLC PA, 2.2µm, 2.1 x 50 mm | 072622 | Acclaim RSLC PA, 2.2µm, 2.1 x 30 mm | 072621 | Acclaim RSLC PA, 2.2µm, 2.1 x 100 mm | 072623 | Acclaim RSLC PA, 2.2µm, 2.1 x 150 mm | 072624 | Acclaim RSLC PA, 2.2µm Analytical (2.1 x 250mm) | 074813 | Acclaim RSLC PA, 2.2µm, 3 x 30mm | 072625 | Acclaim RSLC PA, 2.2µm, 3 x 100mm | 072627 | Acclaim RSLC PA, 2.2µm, 3 x 50mm | 072626 | Analytical Columns Acclaim PA, 3μm Analytical (2.1 × 50 mm).................................... 063174 Acclaim PA, 3μm Analytical (2.1 × 100 mm)................................... 061316 Acclaim PA, 3μm Analytical (2.1 × 150 mm)................................... 061317 Acclaim PA, 3μm Analytical (3 × 150 mm)..................................... 063693 Acclaim PA, 3μm Analytical (4.6 × 150 mm)................................... 061318 Acclaim PA, 5μm Analytical (4.6 × 50 mm).................................... 061319 Acclaim PA, 5μm Analytical (4.6 × 150 mm)................................... 061320 Acclaim PA, 5μm Analytical (4.6 × 250 mm)................................... 06132 Guard Columns Acclaim PA, 5μm Guard Cartridges (2.0x10 mm), 2 each......................... 061331 Acclaim PA, 5μm Guard Cartridges (4.3x10 mm), 2 each......................... 061332 Guard cartridges require holder. SST Guard Cartridge Holder.................................................... 059456 Guard to Analytical Column Coupler............................................ 059457 Guard Kit (Holder and Coupler)................................................ 059526 Micro and Nano Columns 75 μm i.d. × 5 cm, Acclaim PA, 3 μm........................................ 162244 300 μm i.d. × 5 cm, Acclaim PA, 3 μm....................................... 162242 300 μm i.d. × 15 cm, Acclaim PA, 3 μm...................................... 162243 1.0 mm i.d. × 5 cm, Acclaim PA, 3 μm........................................ 162240 1.0 mm i.d. × 15 cm, Acclaim PA, 3 μm....................................... 162241 75 μm i.d. × 5 cm, Acclaim PA, 5 μm........................................ 162252 75 μm i.d. × 15 cm, Acclaim PA, 5 μm....................................... 162253 75 μm i.d. × 25 cm, Acclaim PA, 5 μm....................................... 162254 300 μm i.d. × 5 cm, Acclaim PA, 5 μm....................................... 162249 300 μm i.d. × 15 cm, Acclaim PA, 5 μm...................................... 162250 1.0 mm i.d. × 5 cm, Acclaim PA, 5 μm........................................ 162246 1.0 mm i.d. × 15 cm, Acclaim PA, 5 μm....................................... 162247 1.0 mm i.d. × 15 cm, Acclaim PA, 5 μm....................................... 162247 1.0 mm i.d. × 25 cm, Acclaim PA, 5 μm....................................... 162248 Micro and Nano Precolumns 300 μm i.d. × 5 mm, Acclaim PA, 5 μm (set of 5 cartridges)................. 162302 500 μm i.d. × 5 mm, Acclaim PA, 5 μm (set of 5 cartridges)................. 162336 500 μm i.d. × 15 mm, Acclaim PA, 5 μm (set of 5 cartridges)................ 162337 800 μm i.d. × 5 mm, Acclaim PA, 5 μm (set of 5 cartridges)................. 162335 1.0 mm i.d. × 5 mm, Acclaim PA, 5 μm (set of 5 cartridges).................. 162333 1.0 mm i.d. × 15 mm, Acclaim PA, 5 μm (set of 5 cartridges)................. 162334 75 μm i.d. × 15 cm, Acclaim PA, 3 μm....................................... 162245
應(yīng)用譜圖:

Fat-soluble vitamins and carotenoids in a vitamin tablet. 
Loratidine and pseudo-ephedrine in a time-release tablet. 
LC separation of nitrosamines, as specified in EPA 8270. |