ขวดรูปชมพู่แก้วมีฝา Erlenmeyer flask glass-screw cap,Isolab

Manufactured from heat resistant,durable borosilicate glass with a leak-proof screw cap. Thick wall,heavy base and reinforced rim prevent breakage during washing and transportation. Supplied polypropylene screw cap with large ridges for increased grip. Unique internal flanged design of the caps guarantees leak-proof closure. Volume graduations and inscriptions are printed with with white enamel.