YK-421(IC)
Simultaneous Analysis of Monovalent and Divalent Cations
Monovalent and Divalent Cation Standards (1)
Monovalent and Divalent Cation Standards (2)
High Sensitive Detection of Cations
Ethanolamines and Alkylamines (Phosphoric Acid + Acetonitorile)
Monovalent and Divalent Cation Standards (3) (Dipicolinic Acid + Crown Ether Eluent)
Effect of Acetonitorile Concentration on Elution Volume
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 + 18-Crown 6-Ether Eluent)
Alkylamines (2) (YK-421) (Phosphoric Acid + Acetonitorile)
Monovalent and Divalent Cation Standards (6) (Comparison of YS-50 and YK-421)