100 Pcs 4ml Glass Vials with Screw Caps Clear Liquid Vial Sample Vials Lab Vials

100PCS 10ml Headspace Vials Clear Glass Bottle 20mm Crimp top Flat Bottom HPLC. Model : 100pcs 4ml Glass Vials. 500/1000ml Buchner Lab Funnel Filtering Vacuum filter flask Hand Vacuum Pump. Lab Quality – Each sample vial is made of premium borosilicate glass, which is sturdy, reusable, resistant to high or low temperature, corrosion resistant.