Supplying Precision Separation Products.
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ASI HPLC and Micro-Fluidic Products

ASI provide a wide range of mixers for high precision mixing of HPLC solvents with improved noise and reduced dead volume. The range includes static and dynamic mixers made from both PEEK and Stainless Steel components for low and microflow applications. UPLC versions are also available. Improved and simplified Pre, Post and Make-Up flow splitting solutions for microfluidic and LC-MS applications. All ASI splitters have unique replaceable cartridges for utility and ease of maintenance. There both have fixed and variable options available.

ASI make low cost, simple to use HPLC pumps with both Isocratic and Gradient control and invented the self priming check valve. They have developed a range of pumping products around this technology. Improved baseline noise and sealing on refill are extremely useful attributes of an HPLC pump.
ASI Syringe Pumps have spring loaded check valves allow operation in horizontal or vertical mounting position. Additionally they have the following features:
  • Optical home sensor
  • Micro step drive using R232 PC control
  • Optional wash seal available for buffer solutions
  • Optional 400 to 2,000 count rotary encorder available
  • Other stroke volumes available on request
  • Custom sizes available for OEM
ASI PrimeLine check valves are self priming. They are available for a wide range of pump brands.