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Shodex GPC HK-400 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 HK-400 series is an ultra-rapid analysis type
size exclusion chromatography column used with organic solvents. The column series is suitable for the
separations of organic compounds and/or oligomers, and molecular weight distribution analysis of high
molecular weight polymers. 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
F6025010
GPC HK-401
F6025020
GPC HK-402
F6025030
GPC HK-403
F6026040
GPC HK-404L
F6025050
GPC HK-405
F6025060
GPC HK-406
HK-404L is a mixed-gel column, suitable for the analysis of wide molecular weight ranges.
Operation Manual
Shodex
GPC HK-400 series
Column Size
Particle
(mm)
Size
(μm)
I.D.
Length
4.6
150
3
4.6
150
3
4.6
150
3.5
4.6
150
3.5
4.6
150
3
4.6
150
6.5
SHOWA DENKO K.K. (https://www.shodex.com/)
Theoretical
Target Molecular
Plate Number
Weight Range
(Per Column)
≥ 9,000
100 - 1,500
≥ 12,000
200 - 10,000
≥ 9,000
2,000 - 70,000
≥ 9,000
100 - 1,000,000
≥ 7,000
10,000 - 2,500,000
≥ 5,000
30,000 - 8,000,000
*
Reference value only / Measured with polystyrene
ver.211004E
Exclusion
*
Limit
*
2,000
20,000
100,000
1,000,000
4,000,000
10,000,000
1

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Summary of Contents for Shodex GPC HK-400 Series

  • Page 1 Certificate of Analysis (CoA) are matching and correct. 1. Introduction Thank you for purchasing the Shodex product. Shodex GPC HK-400 series is an ultra-rapid analysis type size exclusion chromatography column used with organic solvents. The column series is suitable for the separations of organic compounds and/or oligomers, and molecular weight distribution analysis of high molecular weight polymers.
  • 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: Eluent Preparation

    200,000 - 2,000,000 ≤ 0.1 % 2,000,000 ≤ ≤ 0.05 % (6) When sample contains water, methanol, or hexane, remove them prior to the injection. Note · Use of guard filter is recommended to protect the analytical column. SHOWA DENKO K.K. (https://www.shodex.com/)
  • Page 4: Column Installation

    7. Column Usage Procedure GPC HK-400 series is a semi-micro column. To achieve its best performance, please use it 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 5 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 6 (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 7 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 hk-401Gpc hk-402Gpc hk-403Gpc hk-404lGpc hk-405Gpc hk-406 ... Show all