Waters WAT054540 Sep-Pak Alumina B 6 cc Vac Cartridge, 500 m

货号 |
描述 |
价格 |
WAT054540 | Sep-Pak Alumina B 6 cc Vac Cartridge, 500 mg Sorbent per Cartridge, 50 - 300 µm, 30/pk | 1067.85 |
Sep-Pak Alumina B Vac cartridges contain a highly active grade of alumina with a basic surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This normal phase sorbent is similar in use to silica; however, it is slightly more stable than unfunctionalized silica under high pH conditions. This basic alumina is also low-capacity ion exchanger in aqueous media. Sep-Pak Alumina B Vac cartridges can be used to extract phospholipids, steroids, and catecholamines. Since Sep-Pak Alumina B is unaffected by high-energy radioactivity, these cartridges can be used for radioactive compound isolation. These syringe-barrel-type cartridges are designed for use with vacuum manifolds and automated SPE instruments.
Brand |
Sep-Pak |
Product Type |
Solid Phase Extraction |
Units per Package |
30 pk |
Chemistry |
Alumina B |
Format |
Vac Cartridge |
Mass Spec Compatibility |
Yes |
Mode |
Normal-phase |
Particle Size |
50-300 µm |
Pore Size |
120 Å |
Sorbent Substrate |
Alumina |
Sorbent Weight |
500 mg |
Water Wettable |
Yes |
pH Range Min |
0 pH |
pH Range Max |
10 pH |
Barrel Size |
6 cc |
Hold up volume |
0.5 mL |
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