!script async src="https://www.googletagmanager.com/gtag/js?id=AW-855021413">
Enter your e-mail and password:
New customer? Create your account
Lost password? Recover password
Enter your email
Remembered your password? Back to login
Your cart is empty
You have no items in your shopping cart.Let's go buy something!
Flat-bottom boiling flasks with ground glass joints (24/40). Made from low-expansion borosilicate glass, this flask features uniform wall thickness for superior mechanical strength and shock resistance.