Key facts
- Brand
- Agilent
- Model
- PLgel 10 um MIXED-B
- Industry
- Industrial
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- 7
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- EN
- Last added
- 2012-07-05
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Agilent PLgel 10 um MIXED-B Columns Technical Overview
This document provides a technical overview of the Agilent PLgel 10 um MIXED-B columns, which are designed for analyzing high molecular weight polymers under demanding eluent conditions such as fluoropolymers in dimethyl formamide. The text highlights that these columns span a wide range of molecular weights up to 10 million with a linear calibration curve.
Read onlineAgilent PLgel 10 um MIXED-B specifications
| Particle Size | 10 um |
|---|---|
| Molecular Weight Range | up to 10 million |
| Column Dimensions | 300 x 7.5 mm |
| Eluent | DMF (0.1% LiBr) |
| Flow Rate | 1.0 mL/min |
| Temperature | 70°C |
| Detection Method | RI |
Source: Agilent PLgel 10 um MIXED-B Columns Technical Overview
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How to use the product for one specific task, with worked examples.
Questions answered in these manuals
How should the refractive index detector signal be adjusted for fluoropolymers?
It is necessary to reverse the electrical polarity of the RI detector signal in order to obtain a positive peak.
From: Agilent PLgel 10 um MIXED-B Columns Technical Overview
What are the recommended operating conditions for PLgel 10 um MIXED-B columns?
The recommended conditions include using DMF (0.1% LiBr) as eluent at a flow rate of 1.0 mL/min and a temperature of 70°C.
From: Agilent PLgel 10 um MIXED-B Columns Technical Overview
What is the recommended flow rate for separating larger molecules?
Lower flow rates are desirable for the separation of larger molecules.
From: Agilent PLgel 10 um MIXED-B Columns Technical Overview
What is the optimum flow rate region for a 7.5 mm ID column?
The optimum flow rate region is 0.5-1.0 mL/min.
From: Agilent PLgel 10 um MIXED-B Columns Technical Overview
How does adding extra columns improve GPC resolution?
Resolution is improved by the addition of extra columns due to an increase in system efficiency and a decrease in the slope of the calibration curve.
From: Agilent PLgel 10 um MIXED-B Columns Technical Overview
What are the recommended conditions for using PLgel 10 um MIXED-B columns?
The recommended conditions include using THF as the eluent, a flow rate of 1.0 mL/min, and RI detection.
From: Agilent PLgel 10 um MIXED-B Columns Technical Overview