LC Autosampler Supplies

https://www.restek.com/global/en/c/1118

Producer:

Technical specifications

 

  • Sample Injection and Metering:
    • Syringes: Precisely measure and deliver sample volumes. For example, a 500 µL syringe is used for injecting volumes between 1 µL and 5000 µL. 
       
       
       
    • Sample Loops: A key component of the injection valve that contains a fixed volume of the sample to be injected. 
       
       
       
    • Pushed/Pulled-Loop Systems: Use a syringe to either push the sample into the loop or pull it into the loop for injection. 
       
       
       
  • Sample Handling and Storage:
    • Sample Compartment: Stores a large number of sample containers, like vials or microplates. 
       
       
       
    • Vials and Microplates: Containers that hold the samples. A single autosampler can often handle multiple plates or various sizes of vials. 
       
       
       
    • Sample Tempering: Optional temperature control for sensitive samples, keeping them between 440∘C.
        
  • System Integrity and Performance:
    • Injection Valves: Direct the flow of the mobile phase and sample, with critical parts including rotor seals and stator faces that need to be replaced periodically. 
       
       
       
    • Fittings and Capillaries: Ensure tight, leak-free connections throughout the system, from the autosampler to the detector. 
       
       
       
    • Filters: Prevent column clogging and damage by removing particles from the sample. 
       
       
       
  • Other related supplies:
    • Fraction Collectors: Used to collect specific peaks from the sample stream for applications like preparative HPLC.