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HPLC Troubleshooting

HPLC Troubleshooting

Please fill in as much detail as you can in the fields provided, so that our Technical Service Representatives will be able to answer your question completely. Contact information, such as phone number and fax number, is especially important.

Contact Information: * = required field
*First Name:

Middle Initial:

*Last Name:

*Company:

*Address:

*City:

*State/Province:

*Zip/Postal Code:

*Country:

 *E-mail address:

 Phone number:

 FAX number:

 Position or Title:

Please briefly describe the general nature of the problem or question
(2-5 words or keywords, e.g.: "high pressure" or "tailing")
Column specifications:Cat. number: (optional)
Bonded Phase Type:
Column Length:
Column ID:		cm
mm
Temperature:
Flow Rate:
Pressure:

Additional column information:

Sample Information:

Concentration:


Sample components/Problem compounds:
Please hit <ENTER> between compound names.
Include method number, if applicable.
Solvent:
Injection size:
Injector type:

Instrument make & model:
Gradient Profile:
Mode: Isocratic Gradient
Solvent Composition: (time 0)
A: %
 B: %
 C: %
Time: (min.) % A: % B: % C:
Detector type:
Wavelength(s), if applicable: (nm)
Detector Flow Cell Size: (µl)
Please describe the exact nature of the problem, noting any details not requested above as well as a brief overview of any troubleshooting measures that have already been attempted.
Thanks!