The GC column is a high-quality chromatography column from Restek, specifically the RTX-1 model. With a length of 60 meters and an inner diameter of 0.53mm, this column offers excellent separation efficiency with a 1 micron particle size. This product is designed for use in various lab applications, particularly in the field of chromatography, to separate and identify different components of a sample. It is important to be aware that this product may contain substances known to be harmful in California, so consult the manufacturer for safety information before handling.