•     made of borosilicate glass
      3.3
•     in compliance with DIN EN
      ISO 1042
•     very good chemical resistance
•     minimal thermal expansion
•     high resistance to thermal
      shocks
•     autoclavable
•     calibrated ”In” (to contain)
•     with 1 circular mark
•     printed with fused-on enamel
      colour resistant against most
      acid and alkaline solutions
•     supplied with NS poly stopper
•     glass stoppers to be ordered
      separately