Microscope slides, frosted end
Microscope slides, frosted end
Microscope slides, frosted end
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Microscope slides, frosted end

Microscope glass slides are manufactured by ESCO - Erie Scientific Co, where reliability and quality are recognised to be the best.Made from the highest quality glass sheets25 x 75mm, 1.2mm thickDimensions of the slides have been standardised to mm according to the U.S. government specificationsPacked with care to assure cleanlinessGlass is fully annealed to minimise chippingSlides are precleaned and are made from clear-white glass. They are individually inspected and free from moisture, dirt, and film. All of our slides are flat, uniform, durable, and cellophane wrapped.Chemical Makeup

Microscope glass slides are manufactured by ESCO - Erie Scientific Co, where reliability and quality are recognised to be the best.

  • Made from the highest quality glass sheets
  • 25 x 75mm, 1.2mm thick
  • Dimensions of the slides have been standardised to mm according to the U.S. government specifications
  • Packed with care to assure cleanliness
  • Glass is fully annealed to minimise chipping

Slides are precleaned and are made from clear-white glass. They are individually inspected and free from moisture, dirt, and film. All of our slides are flat, uniform, durable, and cellophane wrapped.

Chemical Makeup

  Green (%) White (%)
Silicon Dioxide 72.2 72.15
Sodium Oxide 14.5 14.25
Calcium Oxide 6.5 6.25
Magnesium Oxide 4.4 4.1
Aluminum Oxide 1.5 1.12
Potassium Oxide 0.3 1.15
Sulfur Trioxide 0.3 0.3
Iron Oxide 0.1 0.3
Titanium Oxide 0.05 0.05

Physical Properties

Glass Density 2.4024 g/cm3
Softening Point 724°C
Annealing Point 545°C
Strain Point 511°C
Dispersion Value (Nu Value) 64
Dimensional Variance ±1.5000
Thermal Expansion (0-300°C) 8.36 x 106/ °C
Dielectric Constant @ 20°C (68°F) (1 MHz):ET = 6.7
Young's Modulus E = 10,000,000 lbs/sq in.
Torsion Modulus G = 4,000,000 lbs/sq in.
Poisson's Ratio µ = 0.2
Luminous Transmittance @ 0.040: 91.8%
Updated: 11-10-2025
Code Pack Size Availability Price Updated: 11-10-2025
EMS71870-01 Pack/144 0 in stock (?) $113.00 AUD
EMS71870-10 10 x Pack/144 0 in stock (?) $938.00 AUD
EMS71870-20 20 x Pack/144 0 in stock (?) P.O.R. Quote