Summary of Contents for Shodex Asahipak GS-310 20G
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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.
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Flow Rate (mL/min) Temperature Product Name pH Range Pressure (MPa) Range (°C) Recommended Maximum (Per Column) Asahipak GS-310 20G 5 - 8 Asahipak GS-510 20G 2 - 9 4 - 60 Asahipak GS-10G 7B 4.2 Usable Solvents Product Name Solvents...
· 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. SHOWA DENKO K.K. (https://www.shodex.com/)
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/)
9. Column Inspection Inspection method is described in the Certificate of Analysis (CoA). Theoretical Plate Number (N) and Asymmetry Factor (Fas) were calculated using the below equations. (1) Theoretical Plate Number (N) (2) Asymmetry Factor (Fas) SHOWA DENKO K.K. (https://www.shodex.com/)
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(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...
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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.
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