Shodex Asahipak GF-HQ Series Operation Manual Download Page 7

ver.211228E

 

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

 

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. The foregoing warranty is exclusive and is in lieu of all other warranties 
with respect to the Shodex product, whether written, oral, implied, statutory or otherwise. No warranties by 
Showa Denko K. K. are implied or otherwise created, including, but not limited to, the warranty of merchantability 
and fitness for particular purposes.   

 

(2) Any claim of inconformity to the specification must be notified to Showa Denko K.K. within ten (10) days after 
delivery to the user. User’s exclusive remedy and Showa Denko K.K.‘s exclusive liability for such claim are 
limited to the replacement of the Shodex product in question. In no event is Showa Denko K.K. liable for any 
indirect, incidental or consequential damage arising out of in connection with the Shodex product, whether or 
not such damage is allegedly based on breach of warranty, negligence or otherwise.   

 

(3) No warranty is made in any of the following cases:   
3-1 If the Shodex product is not used in accordance with the operating manual   
3-2 If the Shodex product is remodeled by 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 in the sample, reagent, gas air or cooling water provided by the user   
c. Breakdown or malfunction of equipment, apparatus or component used in combination with the Shodex   

product  

d. Force majeure such as fire, earthquake, flood, other natural disaster, crime, riot, act of terrorism, war or 

radioactive contamination   

 

(4) In no event is Showa Denko K.K. liable for   
4-1 the results of analysis or preparations using the Shodex product or any portion of the same, including, but 

not limited to, the reliability, accuracy, efficacy and safety of said results, and   

4-2 the occupational hazard in the use of the Shodex product, whether or not such use is made in accordance 

with the attached Conditions for use.   

 

(5) The Shodex product is for laboratory use only. It must not be used for clinical diagnosis. Showa Denko K.K. 
is not liable for any use of the Shodex product except laboratory use. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Following names are trademarks or registered trademarks of SHOWA DENKO K.K. 
Shodex, AFpak, Asahipak, AXpak, CLNpak, CXpak, HILICpak, MSpak, ODP, OHpak,   
ORpak, RSpak, SUGAR, USPpak. 

 

Products described in the operation manual are not intended for medical use or medical applications.

 

Summary of Contents for Asahipak GF-HQ Series

Page 1: ...ial 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 Asahipak GF HQ series is polymer based size exclusion chromatography columns They work well with both aqueous and organic solvents 2 Column Components 3 Column Specifications Product Code Product Name Column Siz...

Page 2: ...ium sulfate Please keep total concentration of salts under 0 5 M Their recommended concentration ranges are 0 05 0 3 M 2 Salts such as lithium bromide can be added to DMF and DMSO Their recommended concentration ranges are 10 50 mM 3 Aqueous solutions of protein denaturants such as urea and guanidine hydrochloride can also be used However since highly concentrated solutions are usually used there ...

Page 3: ...ould not be used The content may have been changed absorbed moisture or has been contaminated Always use freshly prepared solvents Solvents stored for a long time may have changed their compositions and may influence elution patterns and or damage the column Note Use of on line degasser is recommended 6 Sample Preparation 1 If possible use the eluent for analysis to dissolve or dilute samples If t...

Page 4: ... If using the column at an elevated temperature keep a low flow rate until the temperature of the column reaches to the set temperature and then gradually increase the flow rate to the desired 4 Multiple number of columns can be connected in series When connecting multiple columns with each having different exclusion limits set the column with higher exclusion limit at the upper stream position Wh...

Page 5: ...cal column alone If the problem is solved most likely the cause is from the guard column In this case clean the guard column If the problem is not solved by removing the guard column clean both guard and analytical columns Make sure to clean the guard and the analytical columns separately When washing the column let the washing solution flow from the column outlet go directly into the waste contai...

Page 6: ...late Number N 2 Asymmetry Factor Fas 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 of...

Page 7: ...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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