100PCS 20ml Sample Vials+Caps 20mm Crimp Top 100x 20mL Clear Glass Headspace HPLC Vial + Screw Cap& Septa,fit CTC Autosampler. 2ml Autosampler Vial with Writing Area, 9mm Wide Opening HPLC Glass Screw Vials. 100pcs/pk 200microlitre Glass Micro vial Insert for HPLC Autosampler 9-425 vials.