Shodex GPC KF-400HQ Series Operation Manual

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(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 GPC KF-400HQ series is a size exclusion
chromatography semi-micro column used with organic solvents. The columns support higher sensitive and
higher resolution analysis than standard columns and they are suitable of separation of organics and oligomers.
The columns with different exclusion limits are available. Please select columns with target molecular weight
ranges (see below) that meet the molecular weight range of your samples.

2. Column Components

3. Column Specifications

Product
Product Name
Code
F6028111
GPC KF-401HQ
F6028112
GPC KF-402HQ
F6028114
GPC KF-402.5HQ
F6028116
GPC KF-403HQ
F6700300
GPC KF-G 4A
Base Material
: Spherical porous particles of styrene divinylbenzene copolymer
Column Housing : SUS-316
Screw Type
: Internally-threaded type No.10-32 UNF
Shipping Solvent : Tetrahydrofuran (THF)
Operation Manual
Shodex
GPC KF-400HQ series
Column Size (mm)
Particle
Size (μm)
I.D.
Length
4.6
250
4.6
250
4.6
250
4.6
250
4.6
10
SHOWA DENKO K.K. (https://www.shodex.com/)
Theoretical Plate
Number
(Per Column)
3
≥ 25,000
3
≥ 25,000
3
≥ 25,000
3
≥ 25,000
8
(Guard Column)
*
Reference value only / Measured with polystyrene
ver.211004E
Target Molecular
Exclusion
Weight Range
*
Limit
100 - 700
1,500
200 - 1,500
4,000
300 - 10,000
20,000
600 - 50,000
70,000
-
-
*
1

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Summary of Contents for Shodex GPC KF-400HQ Series

  • Page 1 Certificate of Analysis (CoA) are matching and correct. 1. Introduction Thank you for purchasing the Shodex product. Shodex GPC KF-400HQ series is a size exclusion chromatography semi-micro column used with organic solvents. The columns support higher sensitive and higher resolution analysis than standard columns and they are suitable of separation of organics and oligomers.
  • Page 2 · Do not use the THF with BHT, when its bottle is left open for a while as it may contain peroxides. · THF absorbs moisture easily. Be careful not to let the solvent absorb the moisture from air during the analysis. SHOWA DENKO K.K. (https://www.shodex.com/)
  • Page 3 · Use of guard column is recommended to protect the analytical column. 7. Column Usage Procedure GPC KF-400HQ series is a semi-micro column. To achieve the best performances, please use them with a semi-micro type system. 7.1 HPLC System Preparation Wash entire LC system prior to the column installation, including all flow-lines and sample loop by switching the valve, and then replace the washing solution with the eluent to be used.
  • Page 4 When replacing THF to DMF with LiBr, first follow step (3) above, and then replace 100 % DMF to DMF with LiBr. Attention! · Frequent solvent replacement deteriorates the column, and thus not recommended. SHOWA DENKO K.K. (https://www.shodex.com/)
  • Page 5 (2) Do not make a strong impact on the column. Do not drop or hit the column on a hard surface. Refer to the Shodex™ website (https://www.shodex.com/) for product details and their applications. For additional assistance, contact the distributor from whom you purchased the column or contact your regional Shodex...
  • Page 6 11. Warranty (Ver. 4COLUMN) (1) Showa Denko K. K. warrants that the Shodex product, at the time of delivery to the user, will conform to the specification of the attached CERTIFICATE OF ANALYSIS, if the Shodex product is used in accordance with the attached operating manual.

This manual is also suitable for:

Gpc kf-401hqGpc kf-402hqGpc kf-402.5hqGpc kf-403hqGpc kf-g 4aF6028111 ... Show all

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