TUBES, CULTURE, ROUND BOTTOM WITH PP SCREW CAP

• Made from ASTM E-438 Type-1 Class A, Boro 3.3 glass. • These tubes comes with round bottom and screw cap. • Screw cap facilitate handling and make the tube leak proof. • Uniformly drawn high quality tubing make the tube durable . * Amber Coating Tube also available. (Use Cat. No. 2067660A)