Characteristics and Application of Reversed Phase, Hydrophilic Interaction and
Normal Phase Chromatography Columns

Sample preparation for Normal and Reversed Phase Chromatography

Polymer-based Column for Hydrophilic Interaction Chromatography (HILIC)

Eluent Conditions for Asahipak (ODP, C8P, C4P, NH2P)

Connection of Line Filter NH2P-LF

Effect of Line Filter NH2P-LF (1)

Effect of Line Filter NH2P-LF (2)

Cleaning method of Line Filter NH2P-LF

Column Selection : by Separation Mode

Elution Volume of Saccharides

Effect of Free BaseRatio of Amino Group on Plate Number

Effect of Acetonitrile Concentration on Elution Time (NH2P-50)

Effect of Acetonitrile Concentration on Plate Number

Durability against Acidic Solvents

Durability against Alkaline Solvents

Durability against Eluent Composition Change

Effect of Polysaccharides Adsorption

Comparison of Amino Column with Amide Column

Calibration Curves for Saccharides (NH2P-50)

Effect of Sample Solvent Composition

Effect of Sample Injection Volume

Saccharide Analysis Using Semi-micro Column

Comparison of NH2P with silica-based amino column (2)

Yogurt: Sugar added (NH2P-50)

Sweet Potato, roasted

Milk Coffee


Mono-, Di- and Trisaccharides (1)

Comparison of NH2P with Silica-based Amino Column (1)

Elution Volume of Saccharides and Sugar Alcohols

Monosaccharides (1)

Monosaccharides (2)

Monosaccharides (3)

Monosaccharides and Disaccharides (2)

Monosaccharides and Disaccharides (3)

Gulucose Derivatives

Extract of Wheat Rod

Effect of Organic Solvent in Eluent

Saccharides in Powdered Milk

Chocolate Cake (NH2P-50)

Analysis of Soft Drinks (LC/MS)

Short-Chain Amylose (1)

Hydrolyzed Dextran (3)


Maltooligosaccharides (NH2P-50)


Chitosan-Oligosaccharides (Chitoorigosaccharides) (1)

Chitosan-Oligosaccharides (Chitoorigosaccharides) (2)

Fructooligosaccharide Syrup

Saccharides and Sugar Alcohols (6) (NH2P-50)

Saccharides and Sugar Alcohols (7) (LC/MS)

Xilitol in Tablet Candy

Apple Juice (NH2P-50)

Soft Drink Containing Erythritol

Saccharides and Amino Sugars (2)

Sugar Alcohols (2) (NH2P-50)

Oligogalacturonic Acids

Phosphorylated Saccharides (1)

Phosphorylated Saccharides (2)

Analysis of VMA and Creatinine using Column Switching Method

Nicotinic Acid in Strawberry Jam

Vitamin C (2) (NH2P-50 4E)

Vitamin C (3) (NH2P-50 4E)

Soft Drink Containing Vitamin C

Maltose and Nigerose

LC/MS/MS Monitoring of the Estradiol Metabolism

Pyridylamino Sugar Chain Analysis

Anti-diabetes Drugs (NH2P-50 4E)


Stevioside and Rebaudioside A (NH2P-50 4E)

Sugar Analysis using a Corona Charged Aerosol Detector

Comparison between NH2P-40 3E and its Conventional Type (NH2P-50 4E)

Analysis of Pyridylaminated (PA) Monosaccharides

Melamine (1)

Degradation Product of Cellulose with Cellulase (PcCel45A) Digestion

LC/MS Analysis of Essential Amino Acids (NH2P-40 2D)