Shodex CLNpak EV-200 Operation Manual

（Please read this manual carefully to achieve the best and consistent column performance for a long time）
Important Handling Instructions
Caution!
· Please consult the Safety Data Sheet (SDS) of reagents and solvents used with the column
and understand their proper handling methods to prevent potential health hazards or death
from occurring.
· Please wear appropriate personal protective equipment such as lab goggles and gloves
when handling organic solvents and acid and alkaline reagents. Avoid any direct physical
contact to prevent chemical injuries.
Before Using the Column
(1) Please visually inspect the package and outside of the column for any damage.
(2) Please check if product name and serial number written on the column package, column name tag, and
enclosed Certificate of Analysis (CoA) are matching and correct.

1. Introduction

Thank you for purchasing the Shodex product. Shodex CLNpak  series is a GPC clean-up column
packed with a styrene divinylbenzene copolymer. It is suitable for clean-up of residual pesticide components in
foods.

2. Column Components

3. Column Specifications

Product
Product Name
Code
F6090005 CLNpak EV-200
Base Material : Spherical porous particles of styrene divinylbenzene copolymer
Column Housing : SUS-316
Screw Type : Internally-threaded type No.10-32 UNF
Shipping Solvent : Ethyl acetate/Cyclohexane = 3/7
Operation Manual

Shodex CLNpak
Column Size
I.D. (mm)
2.0
SHOWA DENKO K.K. (https://www.shodex.com/)

EV-200
Particle
Size (μm)
Length (mm)
150 16
ver.211118E
Theoretical
Plate Number
(Per Column)
≥ 500
1