WebHome » News » 4ml 13mm Screw Vials » 4ml Wide Opening HPLC Vial for Thomas Scientific Technical Grade Wide Opening ND18 Screw Top GC Vial Restek 4ml Wide Opening HPLC Vial for Restek Professional-Aijiren Vial, screw top, clear, deactivated (silanized), certified, 2 mL, 00/pk. Vial size: 2 x 32 mm (2 mm cap) 00Pcs 2ml Lab A