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If you are unsure of which Column would suit you, please visit our Column request form and send us your specifications. We will get back to your with our recommendations. You can also download our GC Columns category section from the Restek catalogue, which lists all GC Columns and prices.

	Fused Silica Capillary Columns  This range includes the Rtx®, the Rxi® & Stabilwax™ ranges. Visit our online shop for prices and specifications.
	Metal (MXT) Capillary Wall coated open tubular (WCOT) columns made from stainless steel tubing that has had the internal surface treated with an exclusive Siltek® treatment. Visit our online shop here.
	PLOT Columns Innovative bonding process minimizes particle release, reducing column blockage and protecting instrument parts. Visit our online shop here.