What is the purpose of using the long needle valves on a 20-position vacuum manifold? - WKB70773
Article number: 70773
ENVIRONMENT
- Solid-phase extraction (SPE)
- 20-position vacuum manifold
- Long needle valve
ANSWER
The long needle valve (WAT200685) is used to control the flow-through at each port on a 20-position vacuum manifold.
ADDITIONAL INFORMATION
For additional information, see the Waters Extraction Manifold Care and Use Manual.