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.Formaldehyde
- 2.Methanol
- 3.Formic acid
- 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
- Mild Hydrolysates of Allosamidin (ES-502C 7C)
- 5-(Hydroxymethyl)Furfural in Fruit Juice (ODP-50 6D)
- Cyanate and Carbamyl Phosphate (ES-502N 7C)
- Hydrogen Peroxide (KS-801)
- Chelating Reagents (1) (I-524A)
- Chelating Reagents (2) (NI-424)
- Analysis of Chelating Agents (ODP-50 4D)
- Hydantoins (DE-613)
- Amides (2) (Comparison of Reversed Phase Columns)
- Amides (3) (DE-413)
- Amides (4) (DE-413)
- Amides (5) (DE-413)
- Aldehydes (DE-413)
- Analysis of Humic Substances by SEC (SB-805 HQ)
- DNPH Derivative Aldehydes (ODP-50 4D)
- Analysis of Pochonicine and Its Analogues in Filamentous Fungi Culture Extract (ES-502C 7C)
- Separation of Furfural and Guaiacol (DE-413)
- Simultaneous Analysis of Various Nitrogen Compounds According to Japanese Testing Methods for Fertilizers (ES-502C 7C)
- Separation of Substances Produced During Utilization of Biomass (VN-50 4D)
- LC/MS Analysis of Hexamethylenetetramine (VC-50 2D)