Waters 600 Pump with stainless steel flow path features 50 ul pump head volume, maximum pressure 5000 psi (351.5 kg/cm2) and 0.01 to 5.0 ml/min operating flow rate. 
 
Productivity: The time-proven solvent delivery design provides unmatched reliability, which means less maintenance and maximum uptime.      
      
HPLC System Flexibility: Broad flow rate range enables implementation of analytical or semi-preparative methods with no system modification.       
      
Versatile Control: Use the Waters 600S controller with PowerLine software for autosampler and detector control.      
      
The Auto Blend feature automatically blends up to four eluents in any sequence of isocratic or gradient combinations for automated methods development, column cleanup, system flushing, and sample prep.