Vial, crimp top, headspace, clear, graduation marks and write 2021-10-26 Vial, crimp top, headspace, clear, graduation marks and write-on spot, flat bottom, certified, 20 mL, 23 x 75 mm, 100/pk. Vial size: 22.75 x 75 mm (20 mm cap) AG $63.00 Cap Size 20 mm Certified Yes Compatibility Aijiren Perkin Elmer Shimadzu Varian/Bruker Glass