Pinit WARNING:About product imagesSupelco 28576-U SLB®-5ms Capillary GC Column, L x I.D. 20-Meters x 0.18mm, df 0.36umSigma-Aldrich 28576-UItem Number:SIG-28576-U Manufacturer Part No:28576-UManufacturer:Sigma-AldrichUnits:Sold Individually To request the lead time of this item please click here This item is discontinued.For assistance finding an alternative item:Call:512.836.1667e-mail:customersvc@capitolscientific.com Order & Product PoliciesDetailsSold IndividuallyDocuments & Videos