Made of soda glass 3.3. Autoclavable up to 140 ºC.
Graduations printed in white colour. Screw caps (GL45) made of blue polypropylene.
Ribbed screw caps for a better handling.
Drip ring on bottle neck to avoid dripping. Ideal for chemical reagents and culture media.
They can be used fo freeze substances up to –40 ºC.
It is recommended to frezze them in an inclined position (ca 45º) and filled up to max. 3/4.