ver.211124E
SHOWA DENKO K.K. (https://www.shodex.com/)
1
Operation Manual
Shodex
RSpak
JJ-50 2D
(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
RSpak
JJ-50 2D is a multimode (reversed phase
and anion exchange modes) column filled with spherical porous particles of polyvinyl alcohol modified with
quaternary ammonium group. It is an ideal column for analyzing complex samples that contain mixture of neutral
and ionic substances.
2. Column Components
3. Column Specifications
Product
Code
Product Name
Column Size (mm)
Particle Size
(
μ
m)
Theoretical Plate Number
(Per Column)
I.D. Length
F7008220
RSpak JJ-50 2D
2.0 150
5
≥
3,500
Base Material
: Spherical porous particles of polyvinyl alcohol modified with quaternary ammonium group
Column Housing : SUS-316
Screw Type
: Internally-threaded type No.10-32 UNF
Shipping Solvent : Water/Acetonitrile = 40/60
