Separation of C1 Compounds (DE-413)

RSpak ​DE-413, a polymer-based reversed phase chromatography column, can be used with aqueous eluents with no organic solvent. In this application, simultaneous analysis of C1 compounds including formaldehyde, methanol, and formic acid was performed using an aqueous solution of phosphoric acid as an eluent.

Sample: 20 μL
2.5 mg/mL each (in H2O)

  1. 1.Formaldehyde
  2. 2.Methanol
  3. 3.Formic acid
C1_ompounds_chromatogram
Column
Shodex RSpak DE-413 (4.6 mm I.D. x 150 mm) x 2
Eluent
10 mM H3PO4 aq.
Flow rate
1.0 mL/min
Detector
RI, UV (190 nm)
Column temp.
50 ℃

Sample Name Index

Operation Manual / Certificate of Analysis

Operation Manuals and Certificate of Analysis / Inspection Certificate for the following products can be downloaded here.

Product Name Index

Applications