Viva PFP Propyl 色谱柱（USP L43）_HPLC-色谱柱-北京明尼克分析仪器设备中心手机版

详细介绍

Viva PFP Propyl 色谱柱（USP L43）

粒径: 5μm,球形

孔径: 300Å

碳载量: 5%

封端:有

pH 范围: 2.5 to 8

温度上限: 80°C

带有丙基隔垫的五氟苯固定相。对于碱性分析物有很高的保留值。对于多数化合物，如包括核苷、核苷酸、和卤代化合物等，高度碱基去活化的填料均可以保持良好峰形。是Restek USLC™ 柱套件的一部分，Restek USLC™ 柱套件提供了zui广泛的可适用反相固定相的选择性。

catalog #	length	id	modification	units
9519531	30mm	1.0mm		ea.
9519551	50mm	1.0mm		ea.
9519511	100mm	1.0mm		ea.
9519561	150mm	1.0mm		ea.
9519521	200mm	1.0mm		ea.
9519571	250mm	1.0mm		ea.
9519532	30mm	2.1mm		ea.
9519552	50mm	2.1mm		ea.
9519512	100mm	2.1mm		ea.
9519562	150mm	2.1mm		ea.
9519522	200mm	2.1mm		ea.
9519572	250mm	2.1mm		ea.
9519533	30mm	3.2mm		ea.
9519553	50mm	3.2mm		ea.
9519513	100mm	3.2mm		ea.
9519563	150mm	3.2mm		ea.
9519523	200mm	3.2mm		ea.
9519573	250mm	3.2mm		ea.
9519535	30mm	4.6mm		ea.
9519555	50mm	4.6mm		ea.
9519515	100mm	4.6mm		ea.
9519565	150mm	4.6mm		ea.
9519525	200mm	4.6mm		ea.
9519575	250mm	4.6mm		ea.
9519532-700	30mm	2.1mm	with Trident Inlet Fitting	ea.
9519552-700	50mm	2.1mm	with Trident Inlet Fitting	ea.
9519512-700	100mm	2.1mm	with Trident Inlet Fitting	ea.
9519562-700	150mm	2.1mm	with Trident Inlet Fitting	ea.
9519522-700	200mm	2.1mm	with Trident Inlet Fitting	ea.
9519572-700	250mm	2.1mm	with Trident Inlet Fitting	ea.
9519533-700	30mm	3.2mm	with Trident Inlet Fitting	ea.
9519553-700	50mm	3.2mm	with Trident Inlet Fitting	ea.
9519513-700	100mm	3.2mm	with Trident Inlet Fitting	ea.
9519563-700	150mm	3.2mm	with Trident Inlet Fitting	ea.
9519523-700	200mm	3.2mm	with Trident Inlet Fitting	ea.
9519573-700	250mm	3.2mm	with Trident Inlet Fitting	ea.
9519535-700	30mm	4.6mm	with Trident Inlet Fitting	ea.
9519555-700	50mm	4.6mm	with Trident Inlet Fitting	ea.
9519515-700	100mm	4.6mm	with Trident Inlet Fitting	ea.
9519565-700	150mm	4.6mm	with Trident Inlet Fitting	ea.
9519525-700	200mm	4.6mm	with Trident Inlet Fitting	ea.
9519575-700	250mm	4.6mm	with Trident Inlet Fitting	ea.

Showing 41 to 42 of 42 entries

描述：

·极适用于多肽或蛋白质分析

·坚固的球形颗粒，孔径为300Å

·高的孔隙/表面积比，适用于大分子的分析

Viva色谱柱基于大孔径填料，我们设计用来更好的分析大分子物质。为了研制Viva硅胶，我们评估了大量的宽孔硅胶。我们发现尽管很多硅胶很满足孔径平均值为300Å 的标准。但是实际上分布在高于或低于这个数值，150 Å 以下孔径占较大的比例。这就意味着大部分的表面积对于大分子分析是无效的。Viva柱管的孔径在这个均值的很小范围内分布，因此在大部分的硅胶表面能起到分离的作用。