VOLUMETRIC FLASKS A CC 100 ML, DURAN, WITH RIM, (ελάχιστη παραγγελία μία συσκευασία των 2 τεμαχίων)

Measuring flask, class A, blue graduation, rimmed

 Product materials: the glass in this product is Borosilicate 3.3 wotch follows the ISO 3585 standards.

This type of glass is used for thermal and chemical resistance.

Glass composition:

• Silicon Dioxide (SIO2) – 81% - Hydrolytic resistance at 98ºC – ISO 719;

• Boron Oxide (B2O3) – 13% - 121 ºC termal resistance – ISO 120;

• Sodium/ potassium oxide - (Na2O/k2O) – 4% - Acid resistance – DIN 12116;

• Aluminium oxide (AI2O3) – 2% - Alkalis resistance – ISO 695.

• Hydrolytic resistance at 98ºC – ISO 719;

• 121 ºC termal resistance – ISO 120;

• Acid resistance – DIN 12116;

• Alkalis resistance – ISO 695;

• Linear expansion coefficiente – 32,5 x 10-7 ºC.