Home » News » 4ml 13mm Screw Vials » 4ml Routine Autosampler Vial with Insert Biotech national HPLC 4ml vials specification-LC MS Vials 4ml clear screw vial, 4ml, 45x14.7mm | 13090222PLP. 4ml clear screw vial, 4ml, 45x14.7mm - Find MSDS or SDS, a COA, data sheets and more information.