This guide describes the procedure of how to cut both fused silica and metal GC columns. When cutting a GC column the aim is to produce a clean, square end that ...
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When to cut a GC column?
The column in a GC instrument may require regular cutting, both prior to installation and during maintenance. The routine maintenance of a GC instrument includes removing short sections from the inlet end of the column to remove contaminants that are permanently retained on the column.
What is bleeding in GC?
In gas chromatography, what is bleed, anyway? Bleed is the natural degradation process of our stationary phase. It's going to break down a little bit over time, and those components of the stationary phase are going to pass through the column and contribute to some signal.
What is the difference between capillary column and packed column?
1-3-3 Classification of Columns
The typical tube of a packed column has an inner diameter of 2–4 mm and is composed of stainless steel or glass. In capillary columns, the liquid phase and packing material are held on the inner surface of a tube made of fused silica or stainless steel.
Duration: 3:54
Posted: Oct 23, 2016
Posted: Oct 23, 2016
Duration: 2:28
Posted: Jun 25, 2019
Posted: Jun 25, 2019
At $2,995 USD, the single GC bucker accepts stems up to 3/8″ in diameter and can do the work of 2-3 human workers and will process up to 40 lbs wet or 8 lbs dry ...
Aug 7, 2019 · Cleanly cut column ends are important in CE for minimizing electric field distortions, but in GC a bad cut can cause leaks or even ...
To cut the column we will use a ceramic scoring wafer. Run your fingernail on the side of the scoring wafer to find the smooth edge. Place the column on your ...
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The GC Mini Bucker accepts stems up to 3/8″ in diameter and will process up to 20 lbs of fully hydrated flower per hour! Foregoing the GC1 Bucker's blower and ...
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