Anions in river water were analyzed using IC I-524A (an anion analysis column for non-suppressor method). In river water, small volume of H2PO4-, Br- and NO2- as well as Cl-, NO3- and SO42- are present. This eluent can be used to separate H2PO4- and F-. 
Sample : 100 μL each
| Anion standards 1. H2PO4- 10 mg/L 2. F- 1 mg/L 3. Cl- 1 mg/L 4. NO2- 5 mg/L 5. Br- 5 mg/L 6. NO3- 5 mg/L 7. SO42- 5 mg/L |
5-fold diluted River water 1. H2PO4- 3. Cl- 4. NO2- 5. Br- 6. NO3- 7. SO42- |
Column : Shodex IC I-524A
Eluent : 2.0 mM Phthalic acid + 1.84 mM Tris(hydroxymethyl)aminomethane
+ 300 mM Boric acid aq.
Flow rate : 1.2 mL/min
Detector : Non-suppressed coductivity
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
- Anion Standards (1) (I-524A)
- Anion Standards (2) (I-524A)
- Anion Standards (3) (I-524A)
- Anion Standards (6) (I-524A)
- Anion Standards (7) (Anions and Organic Acids) (I-524A)
- Anion Standards (8) (Eluent : Octanesulfonic Acid and Boric Acid) (I-524A)
- Anion Standards (15) (Comparison of NI-424 and I-524A)
- Polyphosphoric Acids (I-524A)
- Effects of pH on Retention Time (1) (I-524A)
- Dynamic Range of Column (I-524A)
- Effects of Sample Load on Column Efficiency (1) (I-524A)
- Tap Water (3) (I-524A)
- Tap Water (4) (I-524A)
- High Sensitive Detection Method for Anions (I-524A)
- Carbonate and Other Anions (1) (I-524A)
- Anions in Beer (I-524A)
- Chinese Cabbage (I-524A)
- Iodic Ion in Urine (I-524A)
- Milk (I-524A)
- Sea Water (1) (I-524A)
- Sodium Azide (1) (I-524A)
- Lithium Tetrafluoroborate (I-524A)
- Analysis of Hydrophobic Anions (I-524A)