Perkin Elmer clear shell vials without insertion-HPLC Vial Perkin Elmer clear shell vials without insertion Headspace Vial ND20 clear glass for Perkin ElmerHeadspace-Vial, ND20, 5 ml volume, 38,2 x 22 mm, clear glass, rounded bottom, 100 pieces in re-sealable PP Box Perkin Elmer compat