... )Length: 150mm, 250mm(Standard)Connection: 1/16” (Standard)Packing Material: world famous brand material, such as Kromasil, Luna, ... Standard)Length: 250mm, 300mm(Standard)Connection: 1/16” (Standard)Packing Material: world famous brand material, such as Kromasil, Luna, ... and we provide Semi-Preparative HPLC column re-packing service.We Promise:1. Each column must be tested strictly and attached ...