INDUSTRIAL STRENGTH || Made of high quality, heavy duty, borosilicate 3.3 glass. Excellent strength against breakage. Designed for use in professional laboratories, but is ideal for classroom.
Complies with DIN/ISO 4796;
Autoclavable Polypropylene screw cap and pouring ring;
Printed with retrace code;
Specially designed Polypropylene pouring rings for drip-free pouring;
Clear white graduation marks and large marking area;
Bottles are manufactured with Boro 3.3,
These bottles are durable and chemical resistance;