半岛bd体育手机客户端 说明

一般描述

应用：将酸官能团引入相中使该色谱柱具有酸性，可用于分析挥发性酸性化合物。可以对难分析的羧酸(游离脂肪酸)以优异的峰形和最小的吸附量进行分析。
USP编码：该色谱柱满足USP G25及G35要求。
相：

• 键合的
• 酸改性的聚乙二醇

温度限制：

• 60 ℃至200 ℃ (等温)或220 ℃(程序性的)

应用

Nukol^?Capillary GC Column may be used in the quantitative determination of C₂-C₈freecarboxylic acids in dairy products by gas chromatography. It may also be used for the determination of the free concentration of valproic acid in human plasma by equilibrium dialysis followed by solid-phase microextraction (SPME) and capillary gas chromatography.

其他说明

We offer a variety of chromatography accessories including analytical syringes

法律信息

Nukol is a trademark of sigma-aldrich Co. LLC

基本信息

eCl@ss

32119290

半岛bd体育手机客户端 性质

质量水平	100
物料	fused silica
agency	meets requirements for USP G25 and G35
参数	60-200 ℃ temperature (isothermal) 60-220 ℃ temperature (programmed)
β值	80
df	1.00 μm
technique(s)	gas chromatography (GC): suitable
尺寸 × 内径	30 m × 0.32 mm
基质活性基团	Bonded; acid-modified poly(ethylene glycol) phase
application(s)	agriculture chemicals and industrial polymers cleaning products clinical cosmetics food and beverages forensics and toxicology personal care
色谱柱类型	capillary polar