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ver.220217E

 

SHOWA DENKO K.K. (https://www.shodex.com/)

 

10. Additional Warnings 

(1) Do not remove end fittings. 

 

(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

 support office (https://www.shodex.com/en/support_office/list/). 

 
 
 

 

Содержание IC YK-421

Страница 1: ...ease 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 IC YK 421 is an ion chromatography column suitable for a simultaneous analysis of monovalent and divalent cations It is applicable for non suppressor type methods It is also sui...

Страница 2: ...rate and column temperature so that the column pressure remains below the usable maximum pressure Do not use chloric acid as it may cause corrosion of the stainless steel 5 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 F...

Страница 3: ...ture and then gradually increase the flow rate to the desired 4 When replacing the shipping solvent with the eluent wash the column with the eluent for more than 60 minutes Caution Verify that there is no solvent leak It may cause electronic leakage rust and or chemical injury Attention Make sure not to let air bubbles enter the column while installing the column The air bubbles may damage the col...

Страница 4: ...mn outlet go directly into the waste container and not let the solution go through the detector Cleaning Method Method 1 Adsorption of hydrophobic compounds Set the flow rate at 0 3 mL min Introduce 50 mL of 5 mM aqueous tartaric acid solution acetonitrile 50 50 Method 2 Adsorption of hydrophilic compounds Set the flow rate at 0 3 mL min Introduce 50 mL of 50 mM aqueous tartaric acid solution 8 Co...

Страница 5: ...ct 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 support office https www shodex com en support_office list ...

Страница 6: ...anyone other than person or firm designated by Showa Denko K K 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 Computer virus b Impurities contained ...

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