100pcs Lab supplies 20ml Amber Vial Sample Vials 24-400 Screw . 100x 20ml Amber Glass Sample(Vial+Cap) Borosilicate Bottles 24-400 Screw Thread. 200x 20ml Clear Glass Sample Vials 20mm Crimp top,Bevelled,Flat Bottom 22.5 75mm. 100x 2ml HPLC Sample Vials 9-425 Screw Cap Glass Autosampler Vial+1 Rack Holder. 20 Mm Vial at Thomas Scientific