The retio of retention time of Butyl alcohol and Ethylene glycol shows hydrophobicity of column. This figure shows the result that we measured the strength of the hydrophobicity of various columns with water as eluent.
Sample:
n-Butyl alcohol
Ethylene glycol
Columns : Shodex OHpak SB-802 HQ, SB-802.5 HQ, SB-803 HQ, SB-804 HQ
(8.0 mm I.D. x 300 mm each)
Shodex Asahipak GS-220 HQ, GS-320 HQ, GF-310 HQ, GF-510 HQ
(7.5 mm I.D. x 300 mm each)
Eluent : H2O
Flow rate : 0.5 mL/min
Detector : RI
Column temp. : 30 ℃
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
- Hydrophobic Polymers: THF Eluent
- Hydrophobic Polymers: Chloroform Eluent
- Hydrophobic Polymers: DMF Eluent
- Hydrophobic Polymers: HFIP Eluent
- Hydrophobic Polymers: Other Eluents
- Additives in Hydrophobic Polymers
- Hydrophobic Oligomers
- Hydrophilic Polymers
- Cationic Polymers
- Solvent-peak Separation Columns
Applications (Related Information)
- Guidelines for Shodex Column Selection : By Polarity of Sample
- Effects of Pore Size on Separation
- To Realize Pure SEC Mode
- Sample Concentration for SEC Analysis
- Effects of Sample Load (Pullulan)
- Selection of Calibration Curves
- Selection of Calibration Standards
- Connection of Different Pore-size Columns
- Comparison of Calibration Curves: Linear Type and Conventional Type
- Comparison of Separation: Linear Type and Conventional Type (1)
- Comparison of Separation: Linear Type and Conventional Type (2)
- Solubility of Solvents
- Physical Chemistry Properties of Solvents
- Polarities of Solvents