EDTA and NTA were separated with the ion chromatography column NI-424 (an anion analysis column for non-suppressor method). The calibration curve derived from the chromatograms for the concentrations 20 mg/L, 50 mg/L, 100 mg/L showed a good linearity.
Sample : 100 μL
1. Ethylenediaminetetraacetic acid, EDTA 20 mg/L
2. Nitrilotriacetic acid, NTA, 20 mg/L
Column : Shodex IC NI-424 (4.6 mm I.D. x 100 mm) Eluent : 2 mM H2SO4 aq. Flow rate : 1.0 mL/min Detector : UV (210 nm) Column temp. : 40 °C
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)
- 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)
- Separation of C1 Compounds (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)