CHROMATOGRAPHY
90
General Purpose Chromatography Columns / Specialty Columns
Polypropylene Solvent Addition Funnel, Set of Five Set of five unbreakable, polypropylene solvent addition funnels for use with chromatography columns of various sizes.
Fritted Disc Ledge Adapter with Luer Joint Adapter is useful in making transfers from various columns and for minimizing dead space.
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422371-0025 adapter has a ledge for a fritted disc (not included) and a Luer joint on the delivery tip H990669-005 is a female Luer CTFE hub with a 5’ length of .038” ID PTFE tubing
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The unique closed-end design facilitates gentle addition of solvent to the column Perforated funnel stem permits solvent to pour down the column wall without disturbing the top layer of silica gel Approximate dimensions are provided below
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• Items must be purchased separately but must be used together • Uses an ethylene propylene (EP) o-ring (not included)
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Part Number H90669-0005
Description
Case Qty
Part Number 629050-0000
Case Qty
PTFE Tubing with CTFE Luer Lock Adapter Fritted Disc Ledge Adapter with Luer Joint, size 25
5
1
422371-0025
1
Pesticide Analysis Column For pesticide/herbicide residue analysis.
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Top is tooled for a #3 rubber stopper
• Lower 24/40 inner joint allows a variety of flasks for eluant collection • Vacuum connection for 3/8” ID tubing is provided on the lower end • 40-60 micron porosity fritted disc is sealed in • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Packing Reservoir with Standard Taper Joint These heavy duty reservoirs are designed for use with 420510 and 420550 series chromatography columns with and without fritted glass supports or in combination with 420575 series flow control adapters. • Reservoirs are available in a variety of sizes and joint configurations • Custom sizes and plastic safety coating are available upon request • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Reservoir Capacity (mL)
Column ID (mm), Column Length (mm)
Part Number
Case Qty
420600-0000
200
22, 330
1
Cadmium Reduction Column •
This column features all borosilicate glass construction with an 85 mL reservoir
Standard Taper Joints
Part Number
Capacity (mL)
Case Qty
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The glass wool plug and PTFE tubing at the bottom of the column are held securely in place by a BEVEL- SEAL™ connection, facilitating easy cleaning and assembly PTFE BEVEL-SEAL™ stopcock connector is included as a metering valve to control flow rate Stopcock has a 821001-0002 plug (glass wool not included) Ref: Method 4500-NO 3 -E of the Standards Methods for the Examination of Water and Wastewater Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
420570-0124 420570-0224 420570-0524 420570-1024 420570-2024 420570-3045
100 250 500
24/40 24/40 24/40 24/40 24/40 45/50
1 1 1 1 1 1
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1000 2000 3000
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Reservoir Capacity (mL)
Part Number
Overall Height (mm) Case Qty
419000-8505
85
350
1
Borosilicate Glass Solvent Addition Funnel This funnel was designed to permit addition of solvents to flash chromatography columns without disturbing the silica-gel / packing layer.
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Lower end of funnel is closed and stem has a series of small holes for solvent drainage Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Replacement Parts
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Part Number 419001-8505
Description
Case Qty
Cadmium Reduction Column Only
1
Threaded, Connecting PTFE Stopcock Size 2, Accomodation Range 3-5 to 3-5, 13-425/13-425, 3/16” to 3/16”, O-Ring Size 105
179740-0505
1
Stem Length x Stem OD (mm)
Part Number
Top Diameter (mm) Case Qty
420823-0018 1/8” OD x 0.063” ID x 10’ FEP / PTFE Tubing
1
629500-0004
100 x 22
75
1
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