Potassium ion

HPLC Analysis of Polar Environmental Contaminants on Amaze HD Mixed-Mode Column with LC/MS Compatible Conditions
Conditions of Experiment
Column: Amaze HD
Separation Modes: HILIC, cation-exchange, anion-exclusion
Column Dimenstions: 4.6x150 mm, 3 μm, 100A
Mobile Phase: 78% ACN with 44 mM AmFm pH 3
Detection: Corona CAD
Sample: 0.3 mg/ml
Injection: 2 μL
Flow rate: 1 ml/min
Analytes
Class of compounds: Inorganic acid, Inorganic anion, Inorganic cation, Organic acid
Nature of compounds: Acidic, Basic, Hydrophilic, Polar
Compounds: Perchlorate ion, Chlorate ion, Bromide ion, Thiophosphate ion, Ethylphosphonate ion, Phosphonate ion, Potassium ion, Sodium ion, Phosphate Ion
HPLC Analysis of Polar Environmental Contaminants on Amaze TH Mixed-Mode Column with LC/MS Compatible Conditions
Conditions of Experiment
Column: Amaze TH
Separation Modes: HILIC, cation-exchange, anion-exclusion
Column Dimenstions: 4.6x150 mm, 3 μm, 100A
Mobile Phase: 80% ACN with 30 mM AmFm pH 3
Detection: Corona CAD
Sample: 0.3 mg/ml
Injection: 2 μL
Flow rate: 1 ml/min
Analytes
Class of compounds: Aromatic acid, Inorganic anion, Inorganic cation, Organic acid
Nature of compounds: Acidic, Basic, Hydrophilic, Polar
Compounds: Cyanuric acid, Perchlorate ion, Chlorate ion, Trifluoroacetic acid, Bromide ion, Bromate Ion, Phosphonate ion, Potassium ion, Phosphate Ion
HPLC Analysis of Acidic Drugs, Monovalent and Divalent Basic Counterions on Amaze SC Mixed-Mode Column
Conditions of Experiment
Column: Amaze SC
Separation Modes: reversed-phase, cation-exchange and anion-exclusion
Column Dimenstions: 3.0x100 mm, 5 μm, 100A
Mobile Phase: 30% ACN wiith 70 mM AmFm pH 3
Detection: UV 255 nm, ELSD
Sample: 0.3 mg/ml
Injection: 2 μL
Flow rate: 0.6 ml/min
Analytes
Class of compounds: Aromatic acid, Drug, Inorganic anion, Inorganic cation
Nature of compounds: Acidic, Basic, Hydrophilic, Hydrophobic, Polar
Compounds: Sodium ion, Potassium ion, Magnesium ion, Barium ion, Ketoprofen, Naproxen, Ibuprofen
HPLC Analysis of Acidic Drug Naproxen and Basic Counterions on Amaze SC Mixed-Mode Column
Conditions of Experiment
Column: Amaze SC
Separation Modes: reversed-phase, cation-exchange and anion-exclusion
Column Dimenstions: 3.0x100 mm, 5 μm, 100A
Mobile Phase: 30% ACN wiith 30 mM AmFm pH 3
Detection: UV 255 nm, ELSD
Sample: 0.3 mg/ml
Injection: 2 μL
Flow rate: 0.6 ml/min
Analytes
Class of compounds: Aromatic acid, Drug, Inorganic cation
Nature of compounds: Acidic, Basic, Hydrophilic, Hydrophobic, Polar
Compounds: Sodium ion, Potassium ion, Naproxen
HPLC Analysis of Acidic Drug Ketoprofen and Basic Counterions on Amaze SC Mixed-Mode Column
Conditions of Experiment
Column: Amaze SC
Separation Modes: reversed-phase, cation-exchange and anion-exclusion
Column Dimenstions: 3.0x100 mm, 5 μm, 100A
Mobile Phase: 30% ACN wiith 30 mM AmFm pH 3
Detection: UV 255 nm, ELSD
Sample: 0.3 mg/ml
Injection: 2 μL
Flow rate: 0.6 ml/min
Analytes
Class of compounds: Aromatic acid, Drug, Inorganic cation
Nature of compounds: Acidic, Basic, Hydrophilic, Hydrophobic, Polar
Compounds: Sodium ion, Potassium ion, Ketoprofen
HPLC Analysis of Acidic Drug Ibuprofen and Basic Counterions on Amaze SC Mixed-Mode Column
Conditions of Experiment
Column: Amaze SC
Separation Modes: reversed-phase, cation-exchange and anion-exclusion
Column Dimenstions: 3.0x100 mm, 5 μm, 100A
Mobile Phase: 35% ACN wiith 30 mM AmFm pH 3
Detection: UV 255 nm, ELSD
Sample: 0.3 mg/ml
Injection: 2 μL
Flow rate: 0.6 ml/min
Analytes
Class of compounds: Aromatic acid, Drug, Inorganic cation
Nature of compounds: Acidic, Basic, Hydrophilic, Hydrophobic, Polar
Compounds: Sodium ion, Potassium ion, Ibuprofen
HPLC Separation of One and Two Valency Metal Ions on Amaze SC Mixed-Mode Column
Conditions of Experiment
Column: Amaze SC
Separation Modes: HILIC cation-exchange
Column Dimenstions: 4.6x250 mm, 5 μm, 100A
Mobile Phase: A: 80% ACN with 0.15% TFA B: 50% ACN with 0.35% TFA from 100% A to 100% B in 15 min
Detection: Corona CAD
Sample: 0.5 mg/ml
Injection: 2 μL
Flow rate: 0.6 ml/min
Analytes
Class of compounds: Inorganic anion, Inorganic cation
Nature of compounds: Basic, Hydrophilic, Polar
Compounds: Lithium ion, Sodium ion, Potassium ion, Magnesium ion, Barium ion, Calcium ion
HPLC Separation of Valency One Metal Ions on Amaze SC Mixed-Mode Column
Conditions of Experiment
Column: Amaze SC
Separation Modes: HILIC cation-exchange
Column Dimenstions: 3.0x100 mm, 5 μm, 100A
Mobile Phase: ACN/water/TFA
Detection: Corona CAD
Sample: 0.5 mg/ml
Injection: 2 μL
Flow rate: 0.6 ml/min
Analytes
Class of compounds: Inorganic cation
Nature of compounds: Basic, Hydrophilic, Polar
Compounds: Sodium ion, Potassium ion, Lithium ion
Simultaneous HPLC Analysis of Potassium Ion and Bromide Ion on Amaze TH Mixed-Mode Column
Conditions of Experiment
Column: Amaze TH
Separation Modes: cation-exchange, anion-exchange
Column Dimenstions: 4.6x150 mm 5 um, 100A
Mobile Phase: 20% ACN with 20 mM AmAc pH 4
Detection: ELSD
Sample: 1 mg/ml
Injection: 3 uL
Flow rate: 1 ml/min
Analytes
Class of compounds: Inorganic anion, Inorganic cation, Organic acid
Nature of compounds: Acidic, Basic, Hydrophilic, Polar
Compounds: Bromide ion, Potassium ion