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Flasks with round bottom narrow mouth DURAN
 

Borosilicate glass 3.3 clear, with flared rim

 

Marked with capacity and a white labelling area. Flasks with neck external diameter larger than 65 mm have reinforced rims.

  • Product complies with USP / EP and JP guidelines
  • Very good chemical resistance
  • High temperature resistance
  • Minimal thermal expansion, giving relatively high resistance to temperature changes
  • ISO 1773

9.1721.36   CHF 5.60

CHF 13.00

 
9.1721.44   CHF 7.15

CHF 17.65

 
9.1721.71 CHF 131.10