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粒徑: 5μm,球形
孔徑: 300?
碳載量: 5%
封端:有
pH 范圍: 2.5 to 8
溫度上限: 80°C

Viva PFP Propyl 色譜柱（USP L43）

粒徑: 5μm,球形

孔徑: 300Å

碳載量: 5%

封端:有

pH 范圍: 2.5 to 8

溫度上限: 80°C

帶有丙基隔墊的五氟苯固定相。對于堿性分析物有很高的保留值。對于多數(shù)化合物，如包括核苷、核苷酸、和鹵代化合物等，高度堿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廣泛的可適用反相固定相的選擇性。

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：

·極適用于多肽或蛋白質(zhì)分析

·堅固的球形顆粒，孔徑為300Å

·高的孔隙/表面積比，適用于大分子的分析

Viva色譜柱基于大孔徑填料，我們設(shè)計用來更好的分析大分子物質(zhì)。為了研制Viva硅膠，我們評估了大量的寬孔硅膠。我們發(fā)現(xiàn)盡管很多硅膠很滿足孔徑平均值為300Å 的標(biāo)準(zhǔn)。但是實際上分布在高于或低于這個數(shù)值，150 Å 以下孔徑占較大的比例。這就意味著大部分的表面積對于大分子分析是無效的。Viva柱管的孔徑在這個均值的很小范圍內(nèi)分布，因此在大部分的硅膠表面能起到分離的作用。