伯樂1422832 BIO-RAD 1422832CHELEX 100,100-200,SODIUM
Chelex 100 Chelating Resin, analytical grade, 100–200 mesh, sodium form, 500 g #1422832
Choose analytical grade Chelex 100 Resin, a weak cation exchange media, for chelation, DNA extraction for PCR, and other cation exchange protocols. Use this sodium-form resin for gravity or low-pressure chromatography.
Medium-mesh resin is effective for both preparative and analytical protocols
Selectivity for divalent over monovalent ions is approximately 5,000 to 1
Strong attraction for transition metals, even in highly concentrated salt solutions
Inactivates enzymes, including DNases, that require divalent cations for activity
Larger volumes and special packaging are available upon request
500 g, cation exchange resin, sodium form, 1% crosslinkage, 100–200 dry mesh size, 150–300 μm wet bead size, ~3,500 MW limit
Bio-Rad伯樂Chelex 100 Resin樹脂1422832，500克/瓶。
Bio-Rad伯樂Chelex 100 Resin樹脂1422825，100克/瓶。含有成對的二乙酸亞胺離子與聚苯乙烯二乙烯基苯載體結合。它們的螯合樹脂，可以高選擇性的結合多價陽離子，并可用于去除樣品和緩沖液中的金屬離子。
Bio-Rad伯樂Chelex 100 Resin樹脂1422825 產品信息
Bio-Rad伯樂Chelex 100 Resin樹脂1422825
100克/瓶。含有成對的二乙酸亞胺離子與聚苯乙烯二乙烯基苯載體結合。它們的螯合樹脂，可以高選擇性的結合多價陽離子，并可用于去除樣品和緩沖液中的金屬離子。
1422822 Chelex 100 Resin 50-100, Sodium, 500 g
1422825 Chelex 100 Resin 100-200, Fe, 100 g
1422832 Chelex 100 Resin 100-200, Sodium, 500 g
1422842 Chelex 100 Resin 200-400, Sodium, 500 g
1432832 Chelex 100 Resin, 100-200, Na, BT, 100 g
1421253 Chelex 100 Resin, 200-400, MB, Na, 50g
Bio-Rad伯樂Chelex 100 Resin樹脂1422825
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