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21. 1.Studies On The Determinations Of The Contents Of Nitrogen In The Coexistence Of Amide Nitrogen And Nitric Nitrogen 2.Researches On The Production Of Chlorine-free Chlorine Dioxide By Reducing Method And Joint Producing Inorganic Salts And The Stabi
22. The Study Of Oscillographic Precipitation Titration
23. Studies On Design And Synthesis Of Molecular Tweezers Derived From α-Hyodeoxycholic Acid And Molecular Recognition
24. Fundamental Studies Of Pharmaceutical Intermediates-benzaldehydes By Indirect Electrooxidation Under Ultrasound
25. The Synthesis Of Ampholytic Surfactant-sulfitobetaine And Method Of Content Analysis
26. Studies On The Preparation, Characterization And Analytical Application Of Short-chain Mercaptan Self-assembled Monolayers Gold Electrode
27. The Application Of Catalytic Potentiometric Titration In Microelement Analysis
28. The Distribution Of Carboxyl Groups In Aqueous Polyurethane Dispersion Particles And Their Films
29. Synthesis And Applications Of The Cationic Starch With High Degree Of Substitution In The Wet-End Of Papermaking
30. Optimization Study On Synthesis Conditions And Isolation Method Of Dehydroacetic Acid
31. Investigation Of Thermal Imidization Processes For Polyimide Precursors
32. The Ultraviolet Absorptions Of Coastal Seawater Of China, COD Direct Determination Of Seawater By Ultraviolet Spectrophotometry And As (v) Removal With Chitosan As Adsorbent
33. Preparation Of Chitosan-Iodide And Evaluation Of Its Anti-Bacterial Effects
34. Studies On Drying Techniques And Quality Analyses Of Chito-oligosaccharides
35. Study On Synthesis And Properties Of Phosphate Gemini Surfactants
36. A Research On The Analysis Method About Cyclohexyl Hydroperoide
37. Synthesis And Application Of Water-Soluble C9 Petroleum Resin With Scale-Inhibiting Preformance
38. Study On The Surface Properties Of Activated Carbon By Catalytic Kinetic Analysis Method
39. Studies On Sequential Injection Base-acid Titration System With Spectrophotometry
40. The Self-assembly Monolayers Of Heterocyclic Aromatic Selenium (Sulfur) Compounds With Plane-conjugated System
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