Borosilicate Glass ASTM Volumetric Flask with Glass Stopper, 2000 ml, Class B, Autoclavable
Borosilicate Glass ASTM Volumetric Flask with Glass Stopper, 2000 ml, Class B, Autoclavable
Borosilicate Glass ASTM Volumetric Flask with Glass Stopper, 2000 ml, Class B, Autoclavable

CH0442H
Borosilicate Glass ASTM Volumetric Flask with Glass Stopper, 2000 ml, Class B, Autoclavable

  • Sale
  • 2,000 ml borosilicate ASTM Volumetric Flask
  • Includes solid glass No. 27 stopper
  • Available with blue or white graduations/printing
  • Class B
  • Tolerance ±1.00 ml
  • Made from high quality 3.3 borosilicate glass
  • Low temperature gradient - can withstand high temperatures and thermal shocks*
  • Superior chemical durability*
  • Autoclavable at 121°C
  • Complies with ASTM-E288
*See specifications tab for temperature and chemical durability information
    Material 3.3 Borosilicate Glass
    Class Class B
    Capacity 2,000 ml
    Stopper Solid glass, No. 27
    Tolerance ±1.00 ml
    Graduation yes
    Height 13.5 inches
    Diameter 4 inch flat base
    Thermal Properties
    Coefficient of Linear Expansion 32.5 x 107 / °C
    Strain Point -515°C
    Annealing Point 565°C
    Softening Point 820°C
    Specific Heat 0.2
    Thermal Conductivity (Cal/cm3°C/Sec) 0.0027
    Chemical Durability
    Contact Chemical (mg/m2) Duration (hours) Loss in weight
    Water distilled at 100°C 6 10
    Water vapour steam at 121°C 1 75
    Acid HCl 6 100
    80% H2SO4 at 130°C 12 140
    Alkali -1N solution of Na2CO3 boiling 6 400
    Isotonic infusion Fluids
    NaCl (0.85%) at 121°C 2.5 70
    Glucose (5%) at 121°C 2.5 50