Cole-Parmer® Spex® BoPET XRF Window Film

Thin window film for XRF liquid sample cups
  • Heat resistant up to 100 °C (212 °F)
  • Unusually strong for its thickness
  • Compatible with X-Cell® sample cups
  • Available in 0.12 mil (3 µm) and 0.25 mil (6 µm) thickness
Cole-Parmer® XRF window film serves as the sample window over our X-Cell sample cups, allowing for uniform transmission of x-rays while effectively containing the liquid sample. BoPET film is heat resistant up to 100 °C (212 °F). Unusually strong for its thickness, it is resistant to organic chemicals but vulnerable to strong acids and bases. It may contain trace levels (ppm) of Ca, P, Fe, Cu, Zn, or Sb.
$84.00 - $109.25USD / Roll of 1

2 variations of this product are available.

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Thickness (mil) Width (in) Description
Availability Pricing
0.12 3 1/4 Mylar® Window Film, 0.12 mil (3 µm) Thick, 3 1/4 in Diameter; 500 Sheets
$109.25USD / Roll of 1
0.25 2 3/4 Mylar® Window Film, 0.25 mil (6 µm) Thick, 2 3/4 in Wide; 300 ft
$84.00USD / Roll of 1
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