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Burettes - Glass Key Capacity 10ml Sub. Div.0.05ml Tolerance ± 0.03ml, class-A, White Graduation - eiscoindustrial

Burettes - Glass Key Capacity 10ml Sub. Div.0.05ml Tolerance ± 0.03ml, class-A, White Graduation

SKU CH0236A-WT

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Size



  • Description
  • 3.3 Boro Glass Specs
  • Glassware Sell Sheet
  • 10 ml borosilicate ASTM burette
  • Glass key stopcock
  • Single straight bore
  • Class A
  • 0.05 ml ceramic graduations
  • Tolerance ±0.03 ml
  • Made from high quality 3.3 borosilicate glass
  • Superior chemical durability*
  • Complies with DIN ISO 385 and ASTM E1272
*See specifications tab for temperature and chemical durability information

    Thermal Properties

    Property Value
    Coefficient of Linear Expansion 32.5 x 10-7 / °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 Duration (hours) Loss in weight (mg/m²)
    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 4000
    Isotonic infusion Fluids - NaCl (0.85%) at 121°C 2.5 70
    Isotonic infusion Fluids - Glucose (5%) at 121°C 2.5 50
    Download Glassware Sell Sheet