Volumetric flasks, borosilicate glass 3.3, class A, blue graduated, with PE stoppers, coated

The flasks are coated with a special formulated coating that holds the broken parts together in case of breakage. The transparent coating can resist up to 135°C with maximum period of 30 minutes. Coated flasks should not be exposed directly to open flame.

• Conformity certified, with batch certificate
• DIN EN ISO 1042
• Calibrated to contain (IN)