High Performance LC
D.) Comparison of theoretical Plate Numbers N:


A.) Quality control of bulk-material
B.) Quality control of column packing
C.) Typical HPLC-Test Chromatogram of Dr. Maisch Column (not yet available)
D.) Comparison of theoretical Plate Numbers N

       
  Phases from
other Suppliers
Guaranteed
Plate Number / m
from the Supplier
Typical
Plate Number / m
of Columns
packed by Dr. Maisch
 
 
  Nucleosil C18, 5 µm 55 000 85 000 - 100 000  
  Hypersil ODS, 5 µm 65 000 70 000 - 100 000  
  Spherisorb ODS-2, 5 µm 60 000 90 000 - 110 000  
  Spherisorb ODS-2, 3 µm 100 000 130 000 - 150 000  
  Lichrosorb RP18, 5 µm 55 000 80 000 - 100 000  
  Lichrosorb NH2, 5 µm 25 000 60 000 - 80 000  
   
   
     
  Dr. Maisch Phases    
 
  ReproSil-Pur C18-AQ, 5 µm 70 000 90 000 - 110 000  
  Reprosil-Pur C18-AQ, 3 µm 100 000 130 000 - 150 000  
  ReproSil-Pur ODS-3, 5 µm 70 000 90 000 - 110 000  
  ReproSil-Pur C8, 5 µm 70 000 90 000 - 110 000  
  ReproSil-Pur C4, 5 µm 70 000 90 000 - 110 000  
  ReproSil-Pur 300 ODS-3, 5 µm 70 000 80 000 - 100 000  
  Reprosil 100 C18, 5 µm 70 000 80 000 - 100 000  
  Reprosil 100 C18, 3 µm 100 000 120 000 - 150 000  
  Reprosil 80 ODS-2, 5 µm 70 000 90 000 - 110 000  
  ReproSil 80 NH2, 5 µm 70 000 90 000 - 110 000  
  ReproSil-Pur CN, 5 µm 80 000 80 000 - 110 000  
  Equisil ODS, 5 µm 70 000 80 000 - 100 000  
  Equisil ODS, 3 µm 100 000 120 000 - 150 000  
  Stability BS-C23, 5 µm 70 000 80 000 - 100 000  
  Gold-Turbo 100 ODS, 1.5 µm 200 000 230 000 - 260 000
 
 
     
 
 
     
  up      
  back to column site