跳转至内容
Merck
所有图片(1)

文件

1.52028

Supelco

Chromolith® NH2 (monolithic) HPLC Columns

L × I.D. 100 mm x 4.6 mm HPLC Column

别名:

Chromolith® Performance NH2 100-4.6 HPLC column

登录查看公司和协议定价


About This Item

分類程式碼代碼:
41115700
NACRES:
SB.52

product name

Chromolith® NH2, L × I.D. 100 mm x 4.6 mm HPLC column

材料

PEEK column

品質等級

agency

suitable for USP L8

產品線

Chromolith®

特點

endcapped: no

包裝

1 ea of

標籤範圍

5% Carbon loading

參數

200 bar pressure
45 °C max. temp.

技術

HPLC: suitable
LC/MS: suitable
mass spectrometry (MS): suitable (Low - Medium)

柱長度 × 內徑

10 cm × 4.6 mm

基質

monolithic silica

基質活性組

NH2 bonding phase

孔徑

13 nm mesoporosity
2 μm macroporosity

工作pH值範圍

2-7.5

分離技術

hydrophilic interaction (HILIC)
normal phase
reversed phase

儲存溫度

no temp limit

正在寻找类似产品? 访问 产品对比指南

相关类别

一般說明

Chromolith® columns are made of monolithic silica with a characteristic bimodal pore structure.

Chromolith® NH2 columns have macropores with 2 μm diameter, giving a column efficiency exceeding 80,000 plates/meter. The mesopores are 13 nm (130 Å). Chromolith® NH2 columns fall under the USP L8 Classification. The column efficiency is comparable to a 5 μm particle size fully porous particulate column. Chromolith® NH2 columns are suitable for LC-MS applications.
The column dimension of 100 mm length and 4.6 mm I.D. is the best choice for separations of complex samples on any HPLC System.

The revolutionary, monolithic silica with its unique combination of macropores and mesopores enables:
—Rapid separations at very low column back-pressure
—High matrix tolerance, allowing time and cost savings with simplified workflows
—Cost-savings due to extended column lifetimes
—Connection of columns, flow gradients and the use of mobile phases with higher viscosity

The recommended Guard-columns are:
Chromolith® NH2 5-4.6 guard cartridges (3 pieces) [1.52030 with the Chromolith® Guard Cartridge Holder 5 mm x 4.6 mm [1.52030]

The Chromolith® column coupler can be used to significantly increase the separation efficiency of Chromolith® columns by coupling several columns in series (up to 100,000 plates/per column). [1.51467]

Learn more:
Brochure: Race through your Separations on Any System. Chromolith® Monolithic Silica HPLC Columns

All Supelco HPLC Columns, including monolithic Chromolith® columns, are fully compatible to all HPLC and UHPLC Instruments.
Supelco HPLC Products: The Best Choice for Any LC Instrument

分析報告

Pressure: ≤ 15 bar
Performance (2-nitroanisol)
Tailing (USP): 0.85 - 1.30 %
Theoretical Plates (N/m) (Cytosine): ≥ 80000
Capacity factor (Cytosine): ≥ 1.3

法律資訊

Chromolith is a registered trademark of Merck KGaA, Darmstadt, Germany

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

商品

A new HPLC-RI method is proposed for the analysis of Lactose in milk using a Chromolith® NH2 column.

This article evaluates different phase chemistries for stationary phases in Hydrophilic Interaction Liquid Chromatography (HILIC) and uses multivariate analysis for classification based on chemical modification.

Monolithic silica HPLC columns enable high-throughput analysis at low back pressure without loss of separation efficiency or peak capacity.

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门