预装 Poly-Prep® 柱，用于重力流层析样品制备和其它小规模试验。0.8 x 4 cm 聚丙烯层析柱带有刻度。每个柱均填装有 2 ml 的标准柱床体积 AG® 离子交换树脂，并内置一个 10ml 储液器。同时提供可与泵、储液器或其他系列层析柱连接的 Poly-Prep 叠合盖。。
订货信息：
用于离子交换的预装重力流柱
| 名称 | 规格 | 货号 |
| Poly-Prep® Columns, AG® 1-X8, chloride form | Pkg of 50, 9 cm high, 2 ml of prepacked analytical grade 1-X8 resin, 100–200 mesh, 106–180 particle size, chloride form, 10 ml reservoir | 7316211 |
| Poly-Prep® Columns, AG® 1-X8, chloride form | Pkg of 50, 9 cm high, 2 ml of prepacked analytical grade 1-X8 resin, 200–400 mesh, 45–106 particle size, chloride form, includes 10 ml reservoir | 7316212 |
| Poly-Prep® Columns, AG® 1-X8, formate form | Pkg of 50, 9 cm high, 2 ml of prepacked analytical grade 1-X8 resin, 200–400 mesh, 45–106 particle size, formate form, includes 10 ml reservoir | 7316221 |
| Poly-Prep® Columns, AG® 50W-X8, hydrogen form | Pkg of 50, 9 cm high, 2 ml of prepacked analytical grade 50W-X8 resin, 100–200 mesh, 106–250 particle size, hydrogen form, includes 10 ml reservoir | 7316213 |
| Poly-Prep® Columns, AG® 50W-X8, hydrogen form | Pkg of 50, 9 cm high, 2 ml of prepacked analytical grade 50W-X8 resin, 200–400 mesh, 63–150 particle size, hydrogen form, includes 10 ml reservoir | 7316214 |
| Poly-Prep® Column Stack Cap | Pkg of 50, column stack cap, for use with Poly-Prep columns | 7311555 |
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