Pack of Prolene XRF film as precut circles for ARL QUANT'X sample cups.
This Prolene XRF film is 4um thick and is precut to a 2.5" circle (63.5mm). This film is for use with liquids or powders on XRF sample cups. XRF Sample Cups not included.
- ARL QUANT'X
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Prolene is a registered trademark of Chemplex Industries Inc.