Plain top, general purpose column for analytical chromatographic separations. Glass stopcock and bottom stem are replaced by a PTFE valve and PTFE stem assembly which virtually eliminates the possibility of stem breakage. The unique valve only requires a quarter turn from fully open to closed.

Replacement valve
#4451-42
#4451-44

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Item #

Product Name

Nominal Volume

Column Inner Diameter

Column Length

Valve Size

Pkg. Qty.

List Price

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2013-02 N/A Chromatography, Column, with PTFE Valve N/A 10 mL N/A 11 mm N/A 150 mm N/A 2 mm N/A 1 $111.58 Add To Cart
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2013-04 N/A Chromatography, Column, with PTFE Valve N/A 15 mL N/A 11 mm N/A 200 mm N/A 2 mm N/A 1 $111.58 Add To Cart
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2013-06 N/A Chromatography, Column, with PTFE Valve N/A 20 mL N/A 11 mm N/A 250 mm N/A 2 mm N/A 1 $104.39 Add To Cart
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2013-07 N/A Chromatography, Column, with PTFE Valve N/A 30 mL N/A 11 mm N/A 300 mm N/A 2 mm N/A 1 $116.51 Add To Cart
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2013-08 N/A Chromatography, Column, with PTFE Valve N/A 40 mL N/A 15 mm N/A 200 mm N/A 2 mm N/A 1 $119.62 Add To Cart
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2013-10 N/A Chromatography, Column, with PTFE Valve N/A 25 mL N/A 15 mm N/A 250 mm N/A 2 mm N/A 1 $119.62 Add To Cart
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2013-12 N/A Chromatography, Column, with PTFE Valve N/A 80 mL N/A 15 mm N/A 500 mm N/A 2 mm N/A 1 $137.75 Add To Cart
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2013-14 N/A Chromatography, Column, with PTFE Valve N/A 80 mL N/A 19 mm N/A 300 mm N/A 2 mm N/A 1 $129.66 Add To Cart
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2013-15 N/A Chromatography, Column, with PTFE Valve N/A 113 mL N/A 19 mm N/A 400 mm N/A 2 mm N/A 1 $138.72 Add To Cart
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2013-16 N/A Chromatography, Column, with PTFE Valve N/A 140 mL N/A 19 mm N/A 500 mm N/A 2 mm N/A 1 $145.73 Add To Cart
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2013-18 N/A Chromatography, Column, with PTFE Valve N/A 110 mL N/A 22 mm N/A 300 mm N/A 2 mm N/A 1 $138.72 Add To Cart
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2013-20 N/A Chromatography, Column, with PTFE Valve N/A 130 mL N/A 22 mm N/A 350 mm N/A 2 mm N/A 1 $142.73 Add To Cart
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2013-22 N/A Chromatography, Column, with PTFE Valve N/A 190 mL N/A 22 mm N/A 500 mm N/A 4 mm N/A 1 $155.34 Add To Cart
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2013-24 N/A Chromatography, Column, with PTFE Valve N/A 220 mL N/A 30 mm N/A 350 mm N/A 4 mm N/A 1 $152.24 Add To Cart
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2013-26 N/A Chromatography, Column, with PTFE Valve N/A 250 mL N/A 30 mm N/A 400 mm N/A 4 mm N/A 1 $158.87 Add To Cart
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2013-28 N/A Chromatography, Column, with PTFE Valve N/A 300 mL N/A 30 mm N/A 500 mm N/A 4 mm N/A 1 $170.43 Add To Cart
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2013-30 N/A Chromatography, Column, with PTFE Valve N/A 440 mL N/A 30 mm N/A 700 mm N/A 4 mm N/A 1 $210.67 Add To Cart
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2013-32 N/A Chromatography, Column, with PTFE Valve N/A 630 mL N/A 34 mm N/A 700 mm N/A 4 mm N/A 1 $240.99 Add To Cart
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2013-34 N/A Chromatography, Column, with PTFE Valve N/A 650 mL N/A 41 mm N/A 500 mm N/A 4 mm N/A 1 $194.59 Add To Cart
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2013-36 N/A Chromatography, Column, with PTFE Valve N/A 900 mL N/A 41 mm N/A 700 mm N/A 4 mm N/A 1 $283.35 Add To Cart
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2013-38 N/A Chromatography, Column, with PTFE Valve N/A 1100 mL N/A 49 mm N/A 600 mm N/A 4 mm N/A 1 $295.34 Add To Cart
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2013-40 N/A Chromatography, Column, with PTFE Valve N/A 1300 mL N/A 49 mm N/A 700 mm N/A 4 mm N/A 1 $295.34 Add To Cart
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