Empty Columns

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Fill different sized columns with a variety of sorbents & resins for purification applications

Easy to Use...

Don't be limited with your column size

At Thomson, we are aware of the need to customize available apparatus to the individual experiments. Our SINGLE StEP® Empty Columns (patented) provide you the opportunity to fill different sized columns with a variety of sorbents and resins for purification applications. The wide range in which we offer these columns means you are not limited by column size. SINGLE StEP® Empty Columns allow for the simple connection to FPLC/LPLC/MPLC systems.

Key Features
  • Acceptable for use with Gravity or FPLC/LPLC/MPLC

  • Multiple sizes for scales from 10mL-650mL (4g – 300g)

  • Durable design for pressures up to 200psi

  • Top & bottom connections are standard Luer sizing

1.2L Reservoir for SINGLE StEP® Empty Columns

Simplify your gravity filtration protocols

The Thomson 1.2L Reservoir simplifies gravity filtration protocols simplifying equilibration, sample loading & elution steps. The 1.2L Reservoir screws directly on to the top of 25g, 40g and 80g SINGLE StEP® Empty Columns allows for easy loading of buffers, solvents and samples minimizing contamination and sample loss.

Key Features
  • No mess, screws directly onto a SINGLE StEP® Empty Column

  • Easy loading of buffers, solvents and samples

Nationwide Technical Support

We’re here to help!

Thomson employs a nationwide team of expert technical support staff ready to tackle any questions you may have regarding our products.

SINGLE StEP® Empty Columns Part Numbers

  • SINGLE StEP® Empty Column 10 each: 10mL, 25mL, 50mL, 100mL, 200mL
    non-sterile
    Universal Fit | Single Frit Included
    Add Your Own Resin | Daisy Chain with Any Thomson Column
    pn94520-10|50/case
    click for more details
  • SINGLE StEP® Empty Column 10mL or 4g Fill
    non-sterile
    Universal Fit | Single Frit Included
    Add Your Own Resin | Daisy Chain with Any Thomson Column
    pn9452086-10|10/case
    pn9452086-100|100/case
    click for more details
  • SINGLE StEP® Empty Column 25mL or 12g Fill
    non-sterile
    Universal Fit | Single Frit Included
    Add Your Own Resin | Daisy Chain with Any Thomson Column
    pn9452088-10|10/case
    pn9452088-100|100/case
    click for more details
  • SINGLE StEP® Empty Column 50mL or 25g Fill
    non-sterile
    Universal Fit | Single Frit Included
    Add Your Own Resin | Daisy Chain with Any Thomson Column
    pn9452090-10|10/case
    pn9452090-100|100/case
    click for more details
  • SINGLE StEP® Empty Column 100mL or 40g Fill
    non-sterile
    Universal Fit | Single Frit Included
    Add Your Own Resin | Daisy Chain with Any Thomson Column
    pn9452092-10|10/case
    pn9452092-100|100/case
    click for more details
  • SINGLE StEP® Empty Column 200mL or 80g Fill
    non-sterile
    Universal Fit | Single Frit Included
    Add Your Own Resin | Daisy Chain with Any Thomson Column
    pn9452094-10|10/case
    pn9452094-100|100/case
    click for more details
  • SINGLE StEP® Empty Column 320mL or 160g Fill
    non-sterile
    Universal Fit | Single Frit Included
    Add Your Own Resin | Daisy Chain with Any Thomson Column
    pn9452099|10/case
    click for more details
  • SINGLE StEP® Empty Column 600mL or 300g Fill w/ 5mL Bottom Reservoir
    non-sterile
    Universal Fit | Single Frit Included
    Add Your Own Resin | Daisy Chain with Any Thomson Column
    pn9452097-B|10/case
    click for more details

Frit Part Numbers

  • Frit for 4g SINGLE StEP® Empty Column
    non-sterile
    Can be used as Top or Bottom Frit
    pn491250|100/case
    click for more details
  • Frit for 12g SINGLE StEP® Empty Column
    non-sterile
    Can be used as Top or Bottom Frit
    pn491252|100/case
    click for more details
  • Frit for 25g SINGLE StEP® Empty Column
    non-sterile
    Can be used as Top or Bottom Frit
    pn491253|100/case
    click for more details
  • Frit for 40g SINGLE StEP® Empty Column
    non-sterile
    Can be used as Top or Bottom Frit
    pn491254|100/case
    click for more details
  • Frit for 80g SINGLE StEP® Empty Column
    non-sterile
    Can be used as Top or Bottom Frit
    pn491256|100/case
    click for more details
  • Frit for 160g SINGLE StEP® Empty Column
    non-sterile
    Can be used as Top or Bottom Frit
    pn491258|100/case
    click for more details
  • Frit for 300g SINGLE StEP® Empty Column
    non-sterile
    Can be used as Top or Bottom Frit
    pn491260|100/case
    click for more details

Reservoir Part Number

  • 1.2L Reservoir for SINGLE StEP® Empty Columns
    non-sterile
    Works w/ 9452090, 9452092, 9452094 | Lid Included
    Simplifies Gravity Filtration Protocols
    pn9452105|10/case
    click for more details

Accessory Part Numbers

  • Column Closure Cap | Dual Ended
    non-sterile
    To Close Top or Bottom of SINGLE StEP® Empty Column
    Polypropylene (PP)
    pn235008|100/case
    click for more details
Tubing Size to Adapt SINGLE StEP® Column to FPLC, AKTAUpchurch PN#*Cole-Parmer PN#*
LT-215
P-359
P-658
P-655
EW-02022-43
EW-02023-15
EW-02014-14
EW-02014-12
P-656
P-659
P-656
P-659

*Thomson Instrument Company is not affiliated with Upchurch, Cole-Parmer or their products

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