簡(jiǎn)要描述:GE離子交換填料弱陰離子DEAE葡聚糖凝膠A-25,強(qiáng)陽(yáng)S、SP、強(qiáng)陰Q、QAE、弱陽(yáng)CM、弱陰DEAE的區(qū)別在于使交換介質(zhì)守全離子化的PH范圍,較寬者為強(qiáng),較窄者為弱,與結(jié)合強(qiáng)度無(wú)關(guān)。傳統(tǒng)的凝膠多數(shù)為弱陽(yáng)CM、弱陰DEAE,同樣的純化工作,可以用強(qiáng)陽(yáng)S、SP、強(qiáng)陰Q、QAE介質(zhì)替代。
詳細(xì)介紹
GE離子交換填料弱陰離子DEAE葡聚糖凝膠A-25
GE離子交換填料弱陰離子DEAE葡聚糖凝膠 A-25描述:強(qiáng)陽(yáng)S、SP、強(qiáng)陰Q、QAE、弱陽(yáng)CM、弱陰DEAE的區(qū)別在于使交換介質(zhì)守全離子化的PH范圍,較寬者為強(qiáng),較窄者為弱,與結(jié)合強(qiáng)度無(wú)關(guān)。傳統(tǒng)的凝膠多數(shù)為弱陽(yáng)CM、弱陰DEAE,同樣的純化工作,可以用強(qiáng)陽(yáng)S、SP、強(qiáng)陰Q、QAE介質(zhì)替代。
50較25多孔,孔徑較大。對(duì)于分子量小于30,000者,25比50的載量高;30,000-100,000者,50則比25的載量高;大于100,000者,結(jié)合限于顆粒表面,25的載量更高。
GE離子交換填料弱陰離子DEAE葡聚糖凝膠A-25訂購(gòu)信息:
產(chǎn)品描述 Sephadex | 規(guī)格 | 貨號(hào) | 生產(chǎn)商 |
---|---|---|---|
Mono P 5/50 GL | 1 x 1 ml | 17-5170-01 | GE Healthcare |
Mono P 5/200 GL | 1 x 4 ml | 17-5171-01 | GE Healthcare |
PBE 118 | 200 ml | 17-0711-01 | GE Healthcare |
PBE 94 | 200 ml | 17-0712-01 | GE Healthcare |
Polybuffer 74 | 250 ml | 17-0713-01 | GE Healthcare |
Polybuffer 96 | 250 ml | 17-0714-01 | GE Healthcare |
QAE Sephadex A-25 | 100 g | 17-0190-01 | GE Healthcare |
QAE Sephadex A-25 | 500 g | 17-0190-02 | GE Healthcare |
QAE Sephadex A-25 | 5 kg | 17-0190-03 | GE Healthcare |
QAE Sephadex A-50 | 100 g | 17-0200-01 | GE Healthcare |
QAE Sephadex A-50 | 5 kg | 17-0200-03 | GE Healthcare |
SP Sephadex C-25 | 100 g | 17-0230-01 | GE Healthcare |
SP Sephadex C-25 | 500 g | 17-0230-02 | GE Healthcare |
SP Sephadex C-25 | 5 kg | 17-0230-03 | GE Healthcare |
SP Sephadex C-50 | 100 g | 17-0240-01 | GE Healthcare |
SP Sephadex C-50 | 500 g | 17-0240-02 | GE Healthcare |
SP Sephadex C-50 | 5 kg | 17-0240-03 | GE Healthcare |
DEAE Sephadex A-25 | 100 g | 17-0170-01 | GE Healthcare |
DEAE Sephadex A-25 | 500 g | 17-0170-02 | GE Healthcare |
DEAE Sephadex A-25 | 5 kg | 17-0170-03 | GE Healthcare |
DEAE Sephadex A-50 | 100 g | 17-0180-01 | GE Healthcare |
DEAE Sephadex A-50 | 500 g | 17-0180-02 | GE Healthcare |
DEAE Sephadex A-50 | 5 kg | 17-0180-03 | GE Healthcare |
CM Sephadex C-25 | 100 g | 17-0210-01 | GE Healthcare |
CM Sephadex C-25 | 500 g | 17-0210-02 | GE Healthcare |
CM Sephadex C-25 | 5 kg | 17-0210-03 | GE Healthcare |
CM Sephadex C-50 | 100 g | 17-0220-01 | GE Healthcare |
CM Sephadex C-50 | 500 g | 17-0220-02 | GE Healthcare |
CM Sephadex C-50 | 5 kg | 17-0220-03 | GE Healthcare |
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