ver.220208E
SHOWA DENKO K.K. (https://www.shodex.com/)
1
Operation Manual
Shodex
Asahipak
GS-310 20G, GS-510 20G
（
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 adhesive label, and
enclosed Certificate of Analysis (CoA) are matching and correct.
1. Introduction
Thank you for purchasing the Shodex™ product. Shodex
Asahipak
GS-310 20G and GS-510 20G are
polymer-based size exclusion chromatography columns. They work well with both aqueous and organic solvents.
2. Column Components
3. Column Specifications
Product
Code
Product Name
Column Size (mm)
Particle
Size
(
μ
m)
Theoretical
Plate Number
(Per Column)
Target Molecular
Weight Range
*
Exclusion
Limit
*
I.D. Length
F6810038
Asahipak GS-310 20G
20.0 500 13
≥
14,000
300 - 30,000
40,000
F6810039
Asahipak GS-510 20G
20.0 500 13
≥
14,000
5,000 - 200,000
300,000
F6710020
Asahipak GS-10G 7B
7.5
50
20
(Guard Column)
-
-
*
Reference value only / Measured with pullulan
Base Material
: Spherical porous particles of polyvinyl alcohol
Column Housing : SUS-316
Screw Type
: Internally-threaded type No.10-32 UNF
Shipping Solvent : Water/Methanol = 70/30
