Waters Extraction Manifold User Manual
Extraction manifold, Care and use manual
[ Care and Use ManUal ]
Extraction Manifold
Cont Ents
I.
IntroductIon
II.
IdentIfyIng Parts
III.
usIng the Waters
extractIon ManIfold
IV.
needle tIP InstallatIon Procedure
V.
sPare Parts and accessorIes
I. IntroductIon
The Waters Extraction Manifold features:
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Positions for up to twenty extraction cartridges.
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Long needle tips which channel the cartridge effluents directly
into the corresponding collection vessels and eliminate immediate
fittings which could be a source of sample loss or cross-
contamination in other manifold designs.
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Vacuum gauge, control and release valves for monitoring and
adjustment of vacuum level to control flow rate.
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A choice of four racks to accommodate a variety of collection
vessels.
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Three-point interlocking system to ensure proper orientation of
racks, keying cartridge position to corresponding collection vessel.
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Chemically resistant, non-contaminating construction of glass,
polyethylene, polypropylene, and Delrin™ components.
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Individually controlled, needle-tipped valves (stopcocks), available
as accessories, permit simultaneous processing of samples when
drying of traditional SPE cartridges must be avoided.
Figure 1. Waters 20-Position Extraction Manifold.
Luer Plug
Chamber
Needle Tip
Ball Ring:
for vacuum release
Vacuum Gauge
Vacuum
Control Valve
Cover: its three legs interlock with rack top plate
Rack
(option for 13 x 100 mm tubes shown)
Exit Valve: connected to
vacuum pump with inline
liquid trap using 3/8” ID
vacuum tubing.