GPC Clean-up columns with acetone / cyclohexane or ethylacetate / cyclohexane
CLNpak EV2000AC-12F GPC clean-up column - 16μm - 20.0mm I.D. x 300mm Length
Shodex Product Number: F6090003
GPC clean-up columns for residual pesticides in foods, etc...
Specifications:
Description | CLNpak EV-2000 AC 300x20mm |
---|---|
Chemistry Producers Term | EV |
Base Material | styrene divinylbenzene copolymer |
Mode of Separation | Gel Permeation Chromatography (GPC) Size Exclusion Charomatography (SEC) |
Internal Diameter | 20 mm |
Length | 300 mm |
Shipping Solvent | Acetone/Cyclohexane = 3/7 |
Brand | CLNpak |
Particle Size | 16 µm |
Pore Size | 30 Å |
EV Series Features
- Suitable for fractionation of residual pesticides in foods
- EV-2000 AC is used in Shoku-An No. 0124001 (January 24th, 2005, Japan) of the Pharmaceutical and Food Safety Bureau,
- MHLW, Section 2 “Simultaneous GC/MS (LC/MS) Analyses of Agricultural Chemicals in Livestock and Marine Products”.
- EV2000AC-12F is used in Shoku-An No. 0226 (February 26th, 2015, Japan) of the Pharmaceutical and Food Safety Bureau,
- MHLW, Section 2 “LC/MS Analyses of Agricultural Chemicals in Livestock and Marine Products”.
Recently, the analysis of pesticides residues in many types of foods have become more important because of the increasing demand from EPA regulatory agencies.
The GPC (Gel Permeation Chromatography) clean-up method is widely used to remove lipids, polymers, pigments and other high molecular weight compounds from a wide range of sample matrices including food, tissues, grains, plants and environmental samples. Using this method combined with GC/MS, GC or HPLC, it is possible to detect many pesticides residues with good reproducibility in a relatively short period of time.
Dichloromethane has been used as an eluent for GPC clean-up, but as it may itself cause environmental pollution. To overcome this, the possibility of using a non-halogenated solvent such as ethyl acetate/cyclohexane as eluent was tested recently, but compared with dichloromethane the separation efficiency was inferior.
GPC clean-up columns for residual pesticides in foods, etc...
Product Code | Product Name | Particle Size (μm) |
Pore Size (Å) |
Column Size (mm) I.D. x Length |
Shipping Solvent |
F6090006 | CLNpak EV2000AC-12F | 16 | 30 | 12.0 x 300 | Acetone/Cyclohexane = 3/7 |
F6090007 | CLNpak EV-G AC12C | 16 | (guard column) | 12.0 x 100 | Acetone/Cyclohexane = 3/7 |
F6090003 | CLNpak EV-2000 AC | 16 | 30 | 20.0 x 300 | Acetone/Cyclohexane = 3/7 |
F6090004 | CLNpak EV-G AC | 16 | (guard column) | 20.0 x 100 | Acetone/Cyclohexane = 3/7 |
F6090001 | CLNpak EV-2000 | 16 | 30 | 20.0 x 300 | Ethylacetate/Cyclohexane = 3/7 |
F6090002 | CLNpak EV-G | 16 | (guard column) | 20.0 x 100 | Ethylacetate/Cyclohexane = 3/7 |
F6090005 | CLNpak EV-200 | 16 | 30 | 2.0 x 150 | Ethylacetate/Cyclohexane = 3/7 |
- Model: F6090003
- Manufactured by: Showa Denko