- Guidelines for Shodex Column Selection
- Anions(Non-suppressor Method: I-524A Column)
- 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)
- Anion Standards (8) (Eluent : Octanesulfonic Acid and Boric Acid)
- Anion Standards (9) (Polyphosphoric Acids)
- Effect of pH on Retention Time (1) (I-524A)
- Dynamic Range of Column
- Effect of Sample Load on Column Efficiency (1) (I-524A)
- Tap Water (3) (I-524A)
- Tap Water (4) (I-524A)
- River Water (1) (I-524A)
- Carbonate and Other Anions (1) (I-524A)
- Sulfate and Sulfite
- Polythionic Acids
- Anions in Beer
- Chinese Cabbage
- Iodic Ion in Urine
- Purifed Water
- Milk
- Sea Water (1) (I-524A)
- Sodium Azide (1) (I-524A)
- Lithium Tetrafluoroborate (I-524A)
- Anions(Non-suppressor Method: NI-424 Column)
- Anion Standards (15) (Comparison of NI-424 and I-524A)
- Anion Standards (16) (NI-424: Phthalic Acid aq. Eluent)
- Anion Standards (17) (Hydrophobic Inorganic Ions)
- Anion Standards (18) (NI-424)
- Tap Water (7) (NI-424)
- River Water (3) (NI-424)
- Rain Water
- Effect of pH on Retention Time (NI-424)
- Effect of Sample Load on Column Efficiency (4) (NI-424)
- Linearity of Calibration Curves
- Calibration Curves for Low Concentration F -
- Carbonate and Other Anions (2) (NI-424)
- Phosphonates
- Analysis of Pyrophosphate and Tripolyphosphate
- Anion Standards (21)(NI-424 Organic acid)
- Anions(Non-suppressor Method: Other Columns)
- Anions(Suppressor Method: SI-90, SI-50, SI-52 Columns)
- Anion Standards (19) (SI-90 4E)
- Anion Standards (20) Simultaneous Analysis of HS (-), SO3 (2-), SO4 (2-) and S2O3 (2-)
- Rapid Analysis of Anions
- Mineral Water (2) (SI-90 4E)
- Low Concentration Anion Standards (3) (SI-90 4E)
- Effect of Temperature on Elution Time
- Effect of Na 2 CO 3 Concentartion on Elution Time
- Effect of NaHCO 3 Concentartion on Elution Time
- Effect of Flow Rate on Column Efficiency
- Anion Standards and organic acids (2) (SI-90 4E)
- Separation of Phosphate, Phosphtite and Hypophosphite
- Sulfite in Wine (2) (SI-90 4E)
- Anion Standards (21) (Methane Sulfonic Acid)
- Hydrophobic Anions (SI-90 4E)
- Sodium Azide (2) (SI-90 4E)
- Anion Standards and Organic Acids (3) (SI-50 4E)
- Bromate in Drinking Water
- Analysis of Oxyhalides (SI-52 4E)
- Calibration Curves for Oxyhalides (SI-52 4E)
- Mineral Water (3) (by Post-column Method)
- Tap Water (8) (by Post-column Method)
- Anion Standards (22) (SI-91 4C)
- Effects of added acetonitrile on the retention time (SI-90 4E)
- Analysis of organic acids and oxyhalides (SI-52 4E)
- Analysis of oxyhalides and inorganic ions (SI-52 4E)
- Sulfamic acid (SI-90 4E)
- Cations(Y-521)
- Cations(Simultaneous separation of monovalent and divalent cations: YS-50, YK-421)
- Monovalent and Divalent Cation Standards (6) (Comparison of YS-50 and YK-421)
- Linearity of Calibration Curves (YS-50)
- Separation of Na + and NH 4 + (1) (Non-suppressor Method)
- Effect of Methanesulfonic Acid Concentration on Elution Time (YS-50)
- Effect of Flow Rate on Plate Number (YS-50)
- Effect of Sample Load on Plate Number (YS-50)
- Monovalent and Divalent Cation Standards (7) (Eluent Containing Acetonitrile)
- Eluent to be Used for YS-50
- Separation of Na + and NH 4 + (2) (Suppressor Method)
- Cations and Alkylamines (YS-50)
- Mineral Water and Tap Water (YS-50)
- Sea Water (2) (YS-50)
- Red Wine (3) (YS-50)
- Simultaneous Analysis of Monovalent and Divalent Cations
- Monovalent and Divalent Cation Standards (1)
- Monovalent and Divalent Cation Standards (2)
- Tap Water (1) (YK-421)
- Dynamic Range of Column
- High Sensitive Detection of Cations
- Ethanolamines and Alkylamines
- Red Wine (1) (YK-421)
- Cations in Beer
- Monovalent and Divalent Cation Standards (3) (Dipicolinic Acid + Crown Ether Eluent)
- Serum
- Effect of Acetonitorile Concentration on Elution Volume
- Long Chain Alkylamines
- Monovalent and Divalent Cation Standards (4) (Phosphoric Acid Eluent)
- Analysis of Tap Water (2) (YK-412) (Phsphoric Acid Eluent)
- Monovalent and Divalent Cation Standards (5) (Phosphoric Acid +
- Alkylamines (2) (YK-421) (Phosphoric Acid + Acetonitrile)
- Cation Analysis in the Presence of PEG (YS-50)
- Cation Analysis in the Presence of Albumin (YS-50)
- Monovalent and Divalent Cation Standards (8) (Ethylenediamine Containing Sample)
- Monovalent and Divalent Cation Analysis in River Water (Ethylenediamine Containing Sample)
- Monovalent and Divalent Cation Analysis in Tap Water (Ethylenediamine Containing Sample)
- Transition Metal Ions and Rare Earth Metal Ions
Cations in Beer
Sample : Beer (10-fold diluted), 30micro-L
1. Na+
2. NH4+
3. K+
4. Ca2+
5. Mg2+
Column : Shodex IC YK-421 (4.6mmID*125mm) Eluent : 5mM Tartaric acid + 0.8mM Dipicolinic acid aq. Flow rate : 1.0mL/min Detector : Shodex CD Column temp. : 40°C