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What is the difference between the needle valve and the needle tip for the vacuum manifold? - WKB48496

Article number: 48496

ENVIRONMENT

  • Vacuum manifold
  • needle valve
  • stop cock
  • needle tip
  • WAT200685
  • WAT200691
  • part number

ANSWER

The needle valve (WAT200685) contains a stopcock to help adjust the flow rate. The needle tip (WAT200691) does not contain the stopcock. 

ADDITIONAL INFORMATION

The needle valve is recommended for silica-based, solid-phase extraction products.

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