Pinit WARNING:About product imagesSupelco 25438 PTA-5 Capillary GC Column, L x I.D. 30-Meters x 0.53mm, df 1.50umSigma-Aldrich 25438Item Number:SIG-25438 Manufacturer Part No:SIAL-25438Manufacturer:Sigma-AldrichUnits:Sold Individually Request Pricing Order & Product PoliciesDetailsSold IndividuallyDocuments & Videos