ERLENMEYER FLASK DURAN 1000 ML, WIDE NECK WITH RIM, (ελάχιστη παραγγελία μία συσκευασία των 10 τεμαχίων)

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.