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Glassware Catalog
Peptide Synthesis Funnels
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Flasks • Funnels • Vessels
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On this page:
Fritted filter funnels for solid-phase synthesis • Fritted filter funnels
Pressure filter/drying funnels • Pressure filter/drying funnel assemblies
Fritted filter funnels for solid-phase synthesis
With glass frit, 10 to 20 mm porosity, S.T. 24/40 top joint, S.T. 14/20 side joint, and gas/vacuum inlet with 0-3mm PTFE needle-valve and hose barb.
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Cap. (mL)
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Catalog Number
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15
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30
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60
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Fritted filter funnels
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Funnel has screw-cap with PTFE liner, 25 to 50 mm glass frit, and 5mm outlet tube fitting with a PP cap.
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Cap. (mL)
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Tube L (mm)
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Thread size
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Catalog Number
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26
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2 65
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18 - 415
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20
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285
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28 - 400
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60
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132
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38 - 430
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Replacement parts
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Description
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Thread size
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Catalog Number
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Screw-caps
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Black plastic with PTFE liner
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18 - 415
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28 - 400
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38 - 430
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Pressure filter/drying funnels
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Useful for drying air-sensitive compounds with inert gas or as a pressure filter funnel. The threaded top connection provides a wide opening for easy access to contents and provides a positive connection without the use of expensive pinch clamps. Funnels are heavy wall throughout with a coarse fritted disc. Supplied complete with fritted funnel and top inlet assembly.
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Funnel cap. (mL)
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Disc diam. (mm)
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Thread size
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Catalog Number
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115
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20
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GL 32
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160
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40
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GL 45
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140
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65
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GL 45
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350
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80
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GL 45
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600
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90
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GL 45
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Pressure filter/drying funnel assemblies with removable fritted disc
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Pressure or vacuum can be applied alternately or simultaneously for fast filtration or drying. Unique design allows the fritted disc to be removed and replaced. The bottom support is all PTFE and has a vent. A port is supplied on the top cap for an optional adjustable pressure relief valve. Large top and bottom openings are 85mm i.d. allowing easy access to funnel contents. Complete assembly includes top cap, funnel, coarse frit, 90mm base assembly, and 2L bottle with GL 45 thread.
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Funnel cap. (mL)
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Catalog Number
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500
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1,000
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2,000
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