[Class : 9] Ultisil Series Hplc Columns Based On Ultra Pure(purity>99.999%) Spherical And Totally Porous Silica, Adopted Unique Bonding Chemistry And Proprietary Surface Modification Technique,Which Provide Excellent Peak Shape, Column Efficiency And Exceptional Lot To Lot Reproducibility. Ultisil Column Is The Best Choice For Method Development,Due To The Complete Bonding C...

[Class : 9] Welch Boltimate Core Shell Hplc Column Particle Size Is 2.7 Um,Consisting Of 1.7 Um Solid Core &0.5 Um Porous Layer(porous Shell). Provide Sub 2 Um Efficiencies( 200000p/M)& Ultra High Resolution At Lower Back Pressure Ultra Fast Preparation Compatible With Hplc & Uhplc System. A Standard 2 Um Inlet Frit Is Used To Resist Plugging With Dirty Samples,Sui...

[Class : 9] Xtimate Hplc Column Applied Special Hybrid Particles Based Technique,Which Coat A Unique 5nm Organic/Inorganic Polymer On The Surface Of The Silica, So The P H Range Is Extended To 1.0 12.5 Xtimate Column Is Designed For Hplc Method Development,No Matter In Variety Of Mobile Phases Or High Temperature,Xtimate Hplc Column Also Has Stable Performance And Longer L...

[Class : 9] In Hplc Analysis,Especially In Gradient Elution,Some Unexpected Peaks,Which Are Usually Called Ghost Peaks, May Appear In A Chromatogram. There Are Several Reasons For The Appearance Of Ghost Peaks, Including Residual In Injector, Water Impurities And Unknown Components In Sample. But In General,They Are Caused By Impurities From The Mobile Phase.Ghost Bu...

[Class : 5] Pharmaceutical, Veterinary And Sanitary Preparations; Dietetic Substances Adapted For Medical Use, Food For Babies; Plasters, Materials For Dressings; Materials For Stopping Teeth, Dental Wax; Disinfectants; Preparation For Destroying Vermin; Fungicides, Herbicides

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