SPE Method Development/Optimization  Request

Please fill out this form to the best of your knowledge.

  • For method development, fill out Part 1
  • For method optimization, fill out Part 1 & Part 2
  • For troubleshooting, fill out Part 1, Part 2, & Part 3

Part  1-Development

Analyte Details
Please list your analyte(s) of interest and concentration. If you do not wish to reveal the exact names, describe analyte(s) in terms of functional groups. (i.e. pKa’s; functional groups; aromaticity; basic; acidic; or neutral ; pH restriction; molecular weight; etc)
Analyte 1   
Analyte 2
Analyte 3
Sample Matrix Details
Please describe your sample
Matrix (type)
Volume (mL)                                                        
pH
LLOD                                        
LLOQ
Analyte Concentration
Possible Contaminants
Is salt present?

Solubility

Method of Analysis (HPLC, GC or Other)
Notes/Comments

Part 2- Optimization

Please tell us what you would like to improve about your current sample preparation method

Other
Current Recovery %                                            
Ideal Recovery %
Current RSD%
Ideal RSD%

Part 3: Troubleshooting

Please list comments/concerns (e.g. extremely low recovery, clogging, irreproducibility, poor flow )
 

 

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