DONLAB FLR-02 ASTM STD Glass Round Bottom Reaction Flask 24/40 Joint Glass Stopcock 100ml,250ml,500ml,1000ml/1L,2000ml/2L

Delivery time to the United States, Canada, Australia is 5-10 working days. This series of glass laboratory equipment is manufactured in strict accordance with ASTM Standards. 1. This product is used for anhydrous and anaerobic reactions . 2. The product with 2mm Glass stopcock and it features a spring retention device at the rear of the glass topcock to ensure maintain a constant tightness of the glass stopcock. 3. Fully hand blown product made of borosilicate 3.3 glass . 4. The product is thick wall design, completely transparent and even thickness.Cat.NO.                 Product NameFLR-01- 50V-24      SCHLENK 50ml High Vacuum Valve Stopcork Reaction FlaskFLR-01- 50F-24      SCHLENK 50ml PTFE Stopcork Reaction FlaskFLR-01- 100V-24      SCHLENK 100ml High Vacuum Valve Stopcork Reaction FlaskFLR-01-100G-24      SCHLENK 100ml Glass Stopcork Reaction FlaskFLR-01-100F-24      SCHLENK 100ml PTFE Stopcork Reaction FlaskFLR-02-100V-24      Round 100ml High Vacuum Value Stopcork Reaction Fla