GC Columns
GC columns are the capillary columns at the heart of every gas chromatography separation, chosen by stationary phase, internal diameter, film thickness and length. Environmental, food, petrochemical and pharmaceutical laboratories depend on GC columns for volatile and semi-volatile analysis.
The 609 listings are all Macherey-Nagel. Among them are PERMABOND CW 20 M capillary columns in 0.25 mm internal diameter with a 0.25 µm film, in 10 m, 25 m, 30 m and 50 m lengths, with many further phases and dimensions in the range.
Select the phase for your analyte polarity, a narrower bore and thinner film for resolution and speed, and a longer column when closely eluting peaks need separating. Lancetech Limited supplies Macherey-Nagel GC columns to UK laboratories and will quote on method-specific requirements.
Filters (2 active)
Max. Operating Temperature
up to 340/360°C9up to 220/240°C8up to 200/220°C6up to 230/250°C3up to 320/340°C3up to 300/320°C2up to 260/280°C2up to 250/260°C1up to 370°C1up to 240/250°C1up to 280/300°C1






















