Pinit WARNING:About product imagesMilliporeSigma 1.51487.0001 Guard Column Holder for direct Coupling of LiChroCART® (4 x 4mm) Pre-Columns with Hibar® RT HPLC ColumnsItem Number:EM-1.51487.0001 Manufacturer Part No:1514870001Manufacturer:MilliporeSigma $374.01 UnitMSRPYour PriceQtyEach394.15374.01Sold in:EachesInvalid quantity value Add to Cart New Order & Product PoliciesDetailsDocuments & Videos