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Operation Manual Shodex GPC KF-800 series
Shodex™ GPC KF-800 series
Europe, Middle East, Africa, Russia
www.shodex.de
Operation Manual
Sales Office:
Showa Denko Europe GmbH
Shodex Business
Konrad-Zuse-Platz 3
81829 Munich
Germany
Version 211001E
Technical Support:
info@shodex.de
+49 (0)89 / 93 99 62 37
Quotes and Orders:
order@shodex.de
+49 (0)89 / 93 99 62 34
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Summary of Contents for Shodex GPC KF-800 Series
- Page 1 Operation Manual Shodex GPC KF-800 series Version 211001E Operation Manual Shodex™ GPC KF-800 series Sales Office: Technical Support: Showa Denko Europe GmbH info@shodex.de Shodex Business +49 (0)89 / 93 99 62 37 Konrad-Zuse-Platz 3 81829 Munich Quotes and Orders: Europe, Middle East, Africa, Russia Germany order@shodex.de...
- Page 2 Certificate of Analysis (CoA) are matching and correct. Introduction Thank you for purchasing the Shodex™ product. Shodex GPC KF-800 series is a 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 3 Operation Manual Shodex GPC KF-800 series Version 211001E F6027040 GPC KF-804L 8.0 x 300 1,500 ≥ 18,000 F6028050 GPC KF-805 8.0 x 300 5,000 ≥ 11,000 F6027050 GPC KF-805L 8.0 x 300 5,000 ≥ 11,000 F6028090 GPC KF-806M 8.0 x 300 10,000 ≥...
- Page 4 Operation Manual Shodex GPC KF-800 series Version 211001E KF-804 KF-802 KF-805 KF-802.5 KF-803 KF-805L Solvent KF-801 KF-803L KF-806M KF-804L KF-806L KF-807L Tetrahydrofuran (THF) Chloroform Benzene Toluene Carbon tetrachloride p-Xylene Dioxane 30% m-Cresol/Chloroform 30% o-Chlorophenol/Chloroform 30% HFIP/Chloroform o-Dichlorobenzene (ODCB) Trichlorobenzene (TCB)
- Page 5 Operation Manual Shodex GPC KF-800 series Version 211001E Eluent Preparation (1) Degas the eluent fully to prevent the formation of air bubbles. (2) Presence of small debris or insoluble substances may result in deterioration of the column and/or they appear as noise on the chromatograms. Filter the eluent with a 0.45 μm disposable filter to prevent the problems.
- Page 6 Operation Manual Shodex GPC KF-800 series Version 211001E Attention! • If the eluent left in the system is not compatible with the column to be used, it may damage the column. • A drastic change in the eluent compositions may remove substances adsorbed on the system and they may enter and deteriorate the column.
- Page 7 Operation Manual Shodex GPC KF-800 series Version 211001E 7.3. Solvent Exchange (1) When replacing the solvent, set the column temperature at 40 - 60°C and start the system at less than 0.3 mL/min. Recommended solvent volume to introduce at each step is 3 to 5 times of the column volume.
- Page 8 3-3 If the Shodex product is disposed of 3-4 If the Shodex product is resold by the user without giving prior written notice to Showa Denko K.K. 3-5 If the performance of the Shodex product is not conform to the specification of the attached CERTIFICATE OF ANALYSIS due to any of the reasons below: a.
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