Ask a research-administration question
Answers are drawn from CASRAI and the rest of the CASRAI corpus, with a link to every source.
Answers are AI-generated from CASRAI’s own published pages and can be wrong, so check the linked sources before relying on one; your question is logged without personal data — never sold, never used to train a third-party model — to show us what CASRAI is missing, so please do not type personal or confidential details. How we use this
CASRAI is the reference for research administration — bookmark it for the next question.

USA Lab
Color Remediation Column - 3", 4", 6"
$799.00 - $1,499.00
In stockPrice varies by Size and Micron.
Color remediation column in 3, 4 and 6 inch diameters, in 6 in and 12 in lengths, with a choice of 1 μm or 5 μm frit.
Choose Size and Micron to continue.
Buying through procurement?
Generate a formal quotation for 1 × this item, plus our W-9 — everything your finance department needs to raise a purchase order.
Choose Size and Micron to continue.
Description
Color Remediation Columns are a secondary column added to your system. These columns are for the sole purpose of removing any impurities from your oils. This color remediation column comes with various options as well as a Sintered Disk. The Sintered Disk has a built in screen filter plate that has small opening allowing to retain any powders that your solution runs through. The main purpose of a CRC is to remove an impurities which allows for a better color in your end product.
It is most effective with non-polar solvents in your solution. To be used inline with your extraction process, or as a post-processing pressure filtering process.
Frequently asked questions
What sizes are available?+
3 in × 6 in, 3 in × 12 in, 4 in × 6 in, 4 in × 12 in, 6 in × 6 in and 6 in × 12 in.
What micron ratings are offered?+
1 μm or 5 μm.
Is further specification available?+
No. This listing carries no descriptive text beyond its title and options, so dimensions, material and pressure rating are not documented here. Request them before ordering if they matter to your setup.











