The gDNA Removal Column (NEB #T2017) has a light blue retaining ring, while the RNA Purification Column (NEB #T2007) has a dark blue one.
FAQ: How can I tell the difference between the gDNA Removal Column and the RNA Purification Column?
The gDNA Removal Column (NEB #T2017) has a light blue retaining ring, while the RNA Purification Column (NEB #T2007) has a dark blue one.
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