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粒徑: 5?m, 球形
孔徑: 300?
碳載量: 3.5%
端帽: 有
pH 范圍: 2.5 to 8
溫度上限: 80°C

Viva C4 色譜柱（USP L26）

粒徑: 5µm, 球形

孔徑: 300Å

碳載量: 3.5%

端帽: 有

pH 范圍: 2.5 to 8

溫度上限: 80°C

高度堿性去活的寬口徑填料在分析大多數化合物時均可以產生良好的峰形。進行反相分析時比Viva C18 或Viva C8色譜柱的保留值小。

類似固定相:BioBasic 4, Symmetry 300 C4, Jupiter 300 C4, Synchropak C4, 208 TP C4

catalog #	length	id	modification	units
9512531	30mm	1.0mm		ea.
9512551	50mm	1.0mm		ea.
9512511	100mm	1.0mm		ea.
9512561	150mm	1.0mm		ea.
9512521	200mm	1.0mm		ea.
9512571	250mm	1.0mm		ea.
9512532	30mm	2.1mm		ea.
9512552	50mm	2.1mm		ea.
9512512	100mm	2.1mm		ea.
9512562	150mm	2.1mm		ea.
9512522	200mm	2.1mm		ea.
9512572	250mm	2.1mm		ea.
9512533	30mm	3.2mm		ea.
9512553	50mm	3.2mm		ea.
9512513	100mm	3.2mm		ea.
9512563	150mm	3.2mm		ea.
9512523	200mm	3.2mm		ea.
9512573	250mm	3.2mm		ea.
9512535	30mm	4.6mm		ea.
9512555	50mm	4.6mm		ea.
9512515	100mm	4.6mm		ea.
9512565	150mm	4.6mm		ea.
9512525	200mm	4.6mm		ea.
9512575	250mm	4.6mm		ea.
9512532-700	30mm	2.1mm	with Trident Inlet Fitting	ea.
9512552-700	50mm	2.1mm	with Trident Inlet Fitting	ea.
9512512-700	100mm	2.1mm	with Trident Inlet Fitting	ea.
9512562-700	150mm	2.1mm	with Trident Inlet Fitting	ea.
9512522-700	200mm	2.1mm	with Trident Inlet Fitting	ea.
9512572-700	250mm	2.1mm	with Trident Inlet Fitting	ea.
9512533-700	30mm	3.2mm	with Trident Inlet Fitting	ea.
9512553-700	50mm	3.2mm	with Trident Inlet Fitting	ea.
9512513-700	100mm	3.2mm	with Trident Inlet Fitting	ea.
9512563-700	150mm	3.2mm	with Trident Inlet Fitting	ea.
9512523-700	200mm	3.2mm	with Trident Inlet Fitting	ea.
9512573-700	250mm	3.2mm	with Trident Inlet Fitting	ea.
9512535-700	30mm	4.6mm	with Trident Inlet Fitting	ea.
9512555-700	50mm	4.6mm	with Trident Inlet Fitting	ea.
9512515-700	100mm	4.6mm	with Trident Inlet Fitting	ea.
9512565-700	150mm	4.6mm	with Trident Inlet Fitting	ea.
9512525-700	200mm	4.6mm	with Trident Inlet Fitting	ea.
9512575-700	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，我們設計用來更好的分析大分子物質。為了研制Viva硅膠，我們評估了大量的寬孔硅膠。我們發現盡管很多硅膠很滿足孔徑平均值為300Å 的標準。但是實際上分布在高于或低于這個數值，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分布，因此在大部分的硅膠表面能起到分離的作用。