Additives in Hydrophobic Polymers:

  1. Analysis of High Molecular Weight Hindered Amine Light Stabilizers (HALS) (GF-310 HQ)
  2. Analysis of Residual epsilon-Caprolactam in Nylon 6
  3. Alkylbenzenes (DS-413)
  4. Phthalates and Alkylbenzenes (1) (KF-801)
  5. Phthalates (DS-613)
  6. Alkylbenzenes (6) (RP18-613)
  7. Effect of Flow Rate on Plate Number
  8. Recycle Analysis of Impurity in Resin
  9. Analysis of Antioxidant in Polystyrene (GPC/MS)
  10. Analysis of Irganox 1010 in Cup of Instant Noodles (Styrene Foam)
  11. Simultaneous Analysis of Various Additives of Polymer in Polystyrene (GPC/MS)

Basic Information on GPC:

  1. Features of High Temperature SEC Column
  2. To Realize Pure GPC Mode
  3. Solubilities of Solvents
  4. Physical Chemistry Properties of Solvents
  5. Polarities of Solvents

Calibration Curves:

  1. Calibration Curves for GF-HQ Series (Methanol Eluent: PEG, PEO)
  2. Calibration Curves for GF-HQ Series (Aqueous Eluent: PEG, PEO)
  3. Calibration Curves for GS-HQ Series Aqueous Eluent: PEG, PEO
  4. Calibration Curves for GS-HQ Series Aqueous Eluent: Pullulan
  5. Calibration Curve for K-800 series
  6. Calibration curves for organic SEC
  7. Monovalent and Divalent Cations in River Water (Etylenediamine EDA)
  8. Monovalent and Divalent Cations in Tap Water (Etylenediamine EDA)
  9. Titration Curve of IEC DEAE-825
  10. Calibration Curve for SB-807 HQ (Aqueous Eluent: Pullulan)
  11. Titration Curve of IEC QA-825
  12. Calibration Curves of KW400-4F (3) (PEG, PEO)
  13. Calibration Curves of KW400-4F (2) (Proteins)
  14. Calibration Curves of Hydrophilic Polymers (2) (Sodium Polyacrylate)
  15. Calibration Curves of Hydrophilic Polymers (3) (Poly(Sodium Methacrylate))
  16. Comparison of Calibration Curves for Down-sized GPC Columns (HFIP Eluent: PMMA)
  17. Calibration Curves for SB-800 HQ Series (DMF Eluent: PS)
  18. Calibration Curves for SB-800 HQ Series (DMF Eluent: PEG, PEO)
  19. Calibration Curves for SB-800 HQ Series (DMF Eluent: PMMA)
  20. Calibration Curves for SB-806M HQ (Aqueous Eluent: Pullulan, PEG and PEO)
  21. Calibration Curves for SB-806M HQ (DMF Eluent: PEG, PEO and PS)
  22. Comparison of Calibration Curves for KD-800 Series and SB-800 HQ Series (DMF Eluent)
  23. Comparison of Calibration Curves for KD-802.5 and SB-802.5 HQ (DMF Eluent: PEG, PEO and PS)
  24. Calibration Curves for GF-HQ Series (Aqueous Eluent: Proteins)
  25. Calibration Curves for GF-HQ Series (Chloroform Eluent: PS)
  26. Calibration Curves for GF-HQ Series (Aqueous Eluent: Pullulan)
  27. Calibration Curves for GF-HQ Series (DMF Eluent: PS)
  28. Calibration Curves for GF-HQ Series (DMF Eluent: PEG, PEO)
  29. Calibration Curves for GF-HQ Series (DMF Eluent: PMMA)
  30. Calibration Curve for GF-510 HQ + GF-310 HQ (THF Eluent: PS)
  31. Calibration Curve for GF-510 HQ + GF-310 HQ (DMF Eluent: PS)
  32. Calibration Curve for GF-710 HQ (Methanol Eluent: PEG and PEO)
  33. Calibration Curves for UT-800 Series
  34. Calibration Curves for HT-800 Series (THF Eluent: PS)
  35. Calibration Curves for HT-806M and AT-806M
  36. Calibration Curves of Hydrophilic Polymers (1) (Sodium Poly(Styrene Sulfonate))
  37. Calibration Curves for KF-800 Series
  38. Effect of Solvent-Peak Separation Column on Calibration Curve
  39. Calibration Curves for KF-600 Series
  40. Calibration Curves for KF-400HQ Series (1) (Low Molecular Weight)
  41. Calibration Curves for KF-806L (Various Eluents: PS)
  42. Comparison of Caliburation Curves for LF-404 and LF-604
  43. Calibration Curve for LF-604 (DMF Eluent: PEG, PEO)
  44. Calibration Curve for LF-604 (NMP Eluent: PEG, PEO)
  45. Calibration Curve for LF-604 (NMP Eluent: PS)
  46. Calibration Curves for KD-800 Series (DMF Eluent: PEG, PEO)
  47. Calibration Curves for HFIP-800 Series (HFIP Eluent: PMMA)
  48. Calibration Curves for HFIP-600 Series (HFIP Eluent: PMMA)
  49. Calibration Curves for KW-800 Series
  50. Calibration Curves for SB-800 HQ Series (Aqueous Eluent: Pullulan)
  51. Calibration Curves for SB-800 HQ Series (Aqueous Eluent: PEO, PEG)

Cationic Polymers:

  1. Measurement of Molecular Weight Distribution of Poly(Diallyl Dimethyl Ammonium Chloride) (SB-806M HQ)
  2. Measurement of Molecular Weight Distribution of Poly(Allylamine) Hydrochloride (SB-806M HQ)
  3. Measurement of Molecular Weight Distribution of Poly(Ethylene Imine) (SB-806M HQ)

Column Connection and Linear Type Columns:

  1. Column Connection and Linear Type Columns
  2. Calibration Curves for KF-800L Series
  3. Calibration Curves for K-800L Series
  4. Comparison of Calibration Curves: Linear Type and Mixed Gel Typ
  5. Comparison of Calibration Curves: Linear Type and Column Connection
  6. Comparison of Calibration Curves: Linear Type and Conventional Type
  7. Comparison of Separation: Linear Type and Column Connection
  8. Comparison of Separation: Linear Type and Conventional Type (1)
  9. Comparison of Separation: Linear Type and Conventional Type (2)

Downsized Columns KF-600:

  1. Styrene Allylalcohol Copolymer (2) (KF-606M)
  2. Vinyl Chloride Vinyl Acetate Copolymer (2) (KF-606M)
  3. Polyimide: NMP Eluent
  4. Poly(Vinylpyrrolidone) (5) (NMP Eluent)
  5. Comparison of KF-602 and KF-802
  6. Effect of Temperature (KF-602)
  7. Effect of Flow Rate (KF-602)
  8. Effect of Sample Concentration (KF-606M)
  9. Effect of Injection Volume (KF-606M)
  10. Polystyrene Standards (11) (KF-601)
  11. Polystyrene Standards (12) (KF-602)
  12. Polystyrene Standards (13) (KF-602.5)
  13. Polystyrene Standards (14) (KF-603)
  14. Polystyrene Standards (15) (KF-604)
  15. Polystyrene Standards (16) (KF-606M)
  16. Polystyrene Standards (18) RAPRA, NBS 706 (KF-606M)
  17. Epoxy Resin
  18. Poly(Dimethylsiloxane): Toluene Eluent
  19. Cellulose Acetate (2) (KF-606M)
  20. Poly(Vinylpyrrolidone) (2) (DMF Eluent: KF-806M)
  21. Styrene Acrylonitrile Copolymer (2) (KF-606M)

Guidelines for Shodex Column Selection: Synthetic Polymers:

  1. Organic SEC (GPC) Columns : Rapid Analysis
  2. Hydrophobicity of Columns

Hydrophilic Polymers:

  1. Colominic Acid (SB-804 HQ)
  2. Polyvinylpyrrolidone (3) (NaCl aq./CH3CN Eluent) (SB-806M HQ)
  3. Calibration Curves for LB-800 Series (Aqueous Eluent: Pullulan)
  4. Polyvinylpyrrolidone (6) (NaCl aq./CH3CN Eluent) (SB-806M HQ)
  5. Sodium Dextran Sulfate (SB-806M HQ)
  6. Effect of Sample Load (Pullulan)
  7. Influence of Salt Concentration on Retention Time of PEG with GF-310 HQ and GS-320 HQ
  8. Comparison of Chromatogram of PEG Mixtures
  9. Influence of Analysis of PEG Mixtures with GF-310 HQ by Composition of Eluent
  10. Influence of Analysis of PEG Mixtures with GF-320 HQ by Composition of Eluent
  11. Polyacrylamide (3) (Comparison with SB-807 HQ and SB-806 HQ)
  12. Poly(Ethylene Glycol) Standards (9) (GS-220 HQ)
  13. Poly(Ethylene Oxide) and Poly(Ethylene Glycol) Standards (1) (SB-804 HQ)
  14. Selection of Column (1) (Sodium Poly(Styrene Sulfonate))
  15. Calibration Curves of Hydrophilic Polymers (2) (Sodium Polyacrylate)
  16. Selection of Column (3) (Poly(Sodium Methacrylate))
  17. Hydroxyethyl Cellulose (2) (SB-805 HQ)
  18. Dextran (1) (SB-805 HQ)
  19. Dextran (2) (DMSO Eluent) (KF-806M)
  20. Dextran (3) (SB-806M HQ)
  21. Dextran Sulfate
  22. Poly(Ethyleneimine) (SB-804 HQ + SB-803 HQ)
  23. Polyacrylamide (1) (SB-805 HQ)
  24. Poly(Vinyl Alcohol) (2) (Aqueous Eluent) (SB-803 HQ + SB-806 HQ)
  25. Poly(Vinylpyrrolidone) (3) (NaNO 3 /CH 3 CN Eluent) (SB-805)
  26. Sodium Polyacrylate (1) (SB-803 HQ + SB-802 HQ)
  27. Optimization of Mobile Phase for the Analysis of Sodium Polyacrylate (GF-7M HQ)
  28. Poly(Sodium Methacrylate) (GF-710 HQ)
  29. Sodium Poly(Styrene Sulfonate) (1) (GF-510 HQ)
  30. Sodium Poly(Styrene Sulfonate) (2) (GF-7M HQ)
  31. Influence of Column Temperature on Retention Time of PEG (GF-310 HQ and GS320 HQ)
  32. Pullulan Standards (1) (SB-804 HQ)
  33. Pullulan Standards (2) (GF-310 HQ)
  34. Pullulan Standards (3) (GF-710 HQ)
  35. Pullulan Standards (4) (Effect of Flow Rate) (SB-2002.5)
  36. Pullulan Standards (5) (Effect of Temperature) (SB-2002.5)
  37. Pullulan Standards (7) (GS-220 HQ)
  38. Poly(Ethylene Glycol) Standards (6) (DE-613)
  39. Poly(Ethylene Glycol) Standards (7) (SB-2002.5)
  40. Poly(Ethylene Glycol) Standards (8) (SB-802.5 HQ)

Hydrophobic Oligomers:

  1. PEEK Oligomer (K-802)
  2. PET Oligomer
  3. Epoxy Resin Oligomer (KF-803 + KF-802.5)
  4. Effect of Flow Rate on Elution Pattern
  5. Effect of Column Length on Elution Pattern

Hydrophobic Polymers: Chloroform Eluent:

  1. Biodegradable Polymer (3) (Polylactic Acid) (K-805L)
  2. Biodegradable Polymer (3) (Polylactic Acid) (K-805L)
  3. Low MW Polydimethylsiloxane (Chloroform) (K-801)
  4. Low molecule Polydimethylsiloxane (Eluent: Chloroform)
  5. Polystyrene Standards (8) (K-804L)
  6. Polystyrene Standards (17) (K-806M)
  7. Epoxy Resin (2) (K-803L)
  8. Poly(o-Cresyl Glycidyl Ether)-co-Formaldehyde (GF-310 HQ)
  9. Poly(Ether Ether Ketone) (K-806M)
  10. Poly(Butylene Terephthalate) (2) (Eluent: Chloroform) (K-806M)
  11. Biodegradable Polymer (2) (Polylactic Acid) (LF-604)
  12. Liquid Paraffin (KF-401HQ)

Hydrophobic Polymers: DMF Eluent:

  1. Calibration Curves for HK-400 Series (DMF Eluent: PEG, PEO)
  2. Calibration Curves for KD-800 Series (DMF Eluent: PMMA)
  3. Calibration Curve for LF-804 (DMF Eluent: PEG, PEO)
  4. Calibration Curves for LB-800 Series (DMF Eluent: PEG, PEO)
  5. Cellulose Acetate (5) (SB-806M HQ)
  6. Copovidone (SB-806M HQ)
  7. Cellulose (KD-806M)
  8. Vinylidene Chloride Acrylonitrile Copolymer (2) (Comparison of
  9. Phenol Formaldehyde Resin
  10. Polycarbonate Resin (2) (Comparison of SB-800 HQ and KD-800)
  11. Poly(Ethylene Glycol) Standards (2) (DMF Eluent) (KD-802 + KD-801)
  12. Polystyrene Standards (9) (KD-802)
  13. Phenol Resin (2) (KD-803 + KD-802)
  14. Phenoxy Resin (2) (KD-806M)
  15. Melamine Resin
  16. Melamine Formaldehyde Resin (1) (DMF Eluent) (KD-802)
  17. Poly(Vinylpyrrolidone) (1) (DMF Eluent: KD-806M)
  18. Poly(Vinylpyrrolidone) (4) (DMF Eluent: Effect of LiBr Concentration) (KD-806M)
  19. Poly(Vinylidene Fluoride) (KD-806M)
  20. Cellulose Acetate (1) (KD-806M)
  21. Cellulose Acetate (4) (DMF Eluent: Effect of LiBr Concentration) (KD-806M)
  22. Chlorinated Rubber
  23. Styrene Allylalcohol Copolymer (1) (KD-803 + KD-802)
  24. Styrene Maleic Anhydride Copolymer (KD-806M)
  25. Styrene Acrylonitrile Copolymer (1) (KD-806M)
  26. N-Vinylpyrrolidone Vinyl Acetate Copolymer (KD-806M)
  27. Vinyl Chloride Vinyl Acetate Copolymer (1) (KD-806M)
  28. Vinylidene Chloride Acrylonitrile Copolymer (1) (KD-806M)
  29. Poly(-N,N-Dimethylaminomethyl Styrene) (1) (DMF Eluent) (Comparison KD-800 with SB-800 HQ)
  30. Ethylene Maleic Anhydride Copolymer
  31. Poly(Ethylene Oxide) Standards

Hydrophobic Polymers: HFIP Eluent:

  1. Polyamide (13) Nylon 11 (HK-HFIP404L)
  2. Polyamide (12) Nylon 6/9 (HK-HFIP404L)
  3. Calibration Curve for HK-HFIP404L (HFIP Eluent : PMMA)
  4. Calibration Curve for LF-404 (HFIP Eluent: PMMA)
  5. GPC Analysis with HFIP Eluent
  6. Polyacetal (4) (LF-404)
  7. Poly(Ethylene Terephthalate) (3) (LF-404)
  8. Comparison of Analysis of PMMA with Down-sized GPC Columns
  9. Polyamide (1) Nylon6 (HFIP-806M)
  10. Polyamide (2) Nylon6/6 (HFIP-805 + HFIP-803)
  11. Polyamide (3) Nyon12/2 (HFIP-806M)
  12. Polyamide (4) Nylon6/10 and Nylon6 (HFIP-606M)
  13. Polyamide (5) Nylon6/6 (LF-604)
  14. Polyamide (6) Nylon6 (LF-604)
  15. Poly(Ethylene Terephthalate) (1) (HFIP-806M)
  16. Poly(Ethylene Terephthalate) (2) (HFIP-606M)
  17. Poly(Butylene Terephthalate) (1) (Eluent: HFIP) (HFIP-805 + HFIP-803)
  18. Polyacetal (1) (HFIP-806M)
  19. Polyacetal (2) (Delrin) (HFIP-806M)
  20. Poly(Methyl Methacrylate) Standards (3) (HFIP-606M)
  21. Polyacetal (3) (HFIP-606M)
  22. Poly(Vinyl Alcohol) (1) (HFIP Eluent) (HFIP-805 + HFIP-803)
  23. Ethylene Vinyl Acetate Copolymer (2) (Eluent: HFIP) (HFIP-806M)

Hydrophobic Polymers: High Temperature GPC:

  1. Calibration Curve for AT-806MS (ODCB Eluent: PS)
  2. Calibration Curves for HT-800 Series (ODCB Eluent: PS)
  3. Calibration Curves for UT-800 Series (ODCB Eluent: PS)
  4. Features of UT-800 Series
  5. HDPE Sample-A (1) (UT-806M)
  6. HDPE Sample-A (2)
  7. HDPE Sample-B (1) (UT-806M)
  8. HDPE Sample-B (2)
  9. LDPE Sample-C

Hydrophobic Polymers: Other Eluents:

  1. Ammonio Methacrylate Copolymers (GF-510 HQ)
  2. Calibration Curve for LF-804 (DMAc Eluent: PEG, PEO)
  3. Biodegradable Polymer (3) (Poly(Lactic-co-Glycolic Acid))
  4. Poly(Ethylene Oxide) and Poly(Ethylene Glycol) Standards (2) (LF-804)
  5. Polyamic Acid (LF-804)
  6. Calibration Curve for LF-804 (DMAc Eluent: PEG/PEO)
  7. Silicone Oil (Toluene Eluent) (K-806M)
  8. Dimethyl Silicone Oil (Toluene Eluent)
  9. Rubber (Toluene Eluent)
  10. Polystyrene Standards (19) (DMAc Eluent)
  11. Polystyrene Standards (20) (NMP Eluent)
  12. Poly(-N,N-Dimethylaminomethyl Styrene) (2) (Comparison of Various Eluent Condition)
  13. N-Methoxymethyl Nylon (Methanol Eluent) (GF-710 HQ)
  14. Epoxy Resin (3): Mixed Solvent Eluent
  15. Polystyrene Standards (10) (Toluene Eluent)

Hydrophobic Polymers: THF Eluent:

  1. Comparison of Separation using HK-404L with Conventional Device and Semi-micro Type Device (HK-404L)
  2. Biodegradable Polymer (4) (Polylactic Acid) (HK-404L)
  3. Epoxy Resin (4) (Comparison of HK-404L and HK-404L + HK-401)
  4. Comparison of Separation using HK-404L with Conventional Device and Semi-micro Type Device (HK-404L)
  5. Styrene Butyl Methacrylate Copolymer (3) (HK-404L)
  6. Poly(Butyl Methacrylate) (2) (HK-404L)
  7. Poly(Methyl Methacrylate) (3) (HK-404L)
  8. Calibration Curves for GF-HQ Series (THF Eluent: PS)
  9. Effects of Flow Rate (2) (HK-404L)
  10. Effects of Flow Rate (1) (HK-404L)
  11. Calibration Curve for HK-400 series (THF Eluent : PS)
  12. Comparison of HK-404L and KF-805L
  13. Effects of Column Length on Elution Pattern (KF-801)
  14. Effects of Injection Volume (KF-606M)
  15. Poly(Butyl Methacrylate) (KF-806L)
  16. Poly(Vinyl Chloride) (KF-806M
  17. Polypropylene Glycol (KF-802.5)
  18. Polyurethane (LF-404)
  19. Cellulose Acetate Butyrate (KF-806L)
  20. Poly(Vinyl Chloride) (KF-806M)
  21. Poly(Vinyl Acetate) (KF-805L)
  22. Ethylene Vinyl Acetate Copolymer (1) (KF-806L)
  23. Poly(Butyl Methacrylate) (KF-806L)
  24. Poly(Isobutyl Methacrylate) (KF-806L)
  25. Butyl Methacrylate Isobutyl Methacrylate Copolymer (KF-806L)
  26. Polysiloxane (KF-802 + KF-801)
  27. Vinylidene Chloride Vinyl Chloride Copolymer (KF-805L)
  28. Vinyl Chloride Vinyl Acetate Vinyl Alcohol Terpolymer (KF-805L)
  29. Styrene butyl methacrylate copolymer (1) (KF-805L)
  30. Styrene Butadiene ABA Block Copolymer (KF-806M)
  31. Styrene Isoprene ABA Block Copolymer (KF-806M)
  32. Styrene Ethylene Butylene ABA Block Copolymer (KF-806M)
  33. Poly(2,4,6-tribromostyrene) (KF-805L)
  34. Polysulfone Resin (KF-805L)
  35. Polystyrene Standards (1) (KF-801)
  36. Polystyrene Standards (2) (KF-802)
  37. Polystyrene Standards (3) (KF-803L)
  38. Polystyrene Standards (4) (KF-804L)
  39. Polystyrene Standards (5) (KF-805L)
  40. Polystyrene Standards (6) (KF-806L)
  41. Polystyrene Standards (7) (KF-807L)
  42. Polystyrene Standards (21) (THF, Chloroform and DMF)
  43. Poly(Ethylene Glycol) Standards (1) (THF Eluent) (KF-801)
  44. Poly(Methyl Methacrylate) Standards (1) (KF-805L)
  45. Poly(Methyl Methacrylate) Standards (2) (KF- 806L)
  46. Polycarbonate Resin (1) (KF-806L)
  47. Phenoxy Resin (1) (KF-806L)
  48. Phenol Resin (1) (KF-804L)
  49. Polycaprolactone (KF-806L)
  50. 1,2-Polybutadiene (1) (KF-805L)
  51. Poly(Vinyl Formal) (1) (KF-806L)
  52. Poly(Vinyl Butyral) (1) (KF-806L)
  53. Cellulose Acetate (3) (KF-806L)

Linear Type Column LF-804:

  1. Polyamic acid (3) (LF-804)
  2. Polyamic acid (2) (LF-804)
  3. Poly(Vinyl Butyral) (2) (LF-804)
  4. Poly(vinyl Formal) (2) (LF-804)
  5. Poly(4-Vinylpyridine) (LF-804)
  6. Poly(2-Vvinylpyridine-co-styrene) (LF-804)
  7. Comparison of LF-804, LF-404 and LF-604
  8. The separation of polystyrene standard using GPC columns
  9. Analysis of Synthetic Polymers Using Linear Type Column LF-804
  10. Eluent Replacement of GPC LF-804
  11. Calibration Curve for LF-804 (THF Eluent: PS)
  12. Phenoxy Resin (2) (LF-804)
  13. Polycarbonate Resin (3) (LF-804)

Linear Type Columns LF-404, 604:

  1. Ethylene Vinyl Acetate Copolymer (3) (LF-404)
  2. 1,2-Polybutadiene (2) (LF-404)
  3. Phenoxy Resin (3) (LF-604)
  4. Poly(Vinyl Butyral) (3) (LF-604)
  5. The Effect of The Unit of Columns on The Separation (1) (LF-404: PS)
  6. The Effect of The Unit of Columns on The Separation (2) (LF-404: Epoxy resin)
  7. Styrene Butyl Methacrylate Copolymer (2) (LF-404)
  8. Poly(Methyl Methacrylate) (LF-404)

Recycle Analysis of Polymers:

  1. Recycle Analysis of Lauryl Stearyl Thiodipropionate (K-2001)

Semi-micro GPC Columns KF-400HQ:

  1. Polystyrene oligomer separation (KF-402HQ)
  2. Effects of Flow Rate (1) (KF-402HQ)
  3. Effects of Flow Rate (2) (KF-402.5HQ+KF-403)
  4. Effects of Sample Concentration (1) (KF-402HQ)
  5. Effects of Sample Concentration (2) (KF-403HQ + KF-402HQ)
  6. Effects of Sample Concentration (3) (KF-406LHQ)
  7. Effects of Temperature (KF-402HQ)
  8. MW distribution analysis
  9. Comparison of KF-402HQ and KF-802
  10. Influence of Instruments for Performance of Semi-micro Columns
  11. Comparison of Chromatograms of KF-400HQ Series

Solvent-peak Separation Columns:

  1. Effect of Solvent-peak Separation Column on Separation (1)
  2. Effect of Solvent-peak Separation Column on Separation (2)