Screw top vials, 10 mL, amber 23 x 46 mm 100/pk Screw top vials, 20 mL, clear 23 x 75 mm 100/pk * Screw top vials, 20 mL, amber 23 x 75 mm 100/pk Screw top Caps with septa, 18 mm, silver aluminum, magnetic 100/pk 5188-2759* NOTE: The Aijiren CrossLab vial portfolio is compatible with a wide range of GC and HPLC