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Tantalum Apertures
Tantalum final apertures are for SEM use where X-ray analysis of biological material is being undertaken.
Tantalum final apertures are for SEM use where X-ray analysis of biological material is being undertaken.
Tantalum final apertures are for SEM use where X-ray analysis of biological material is being undertaken. The platinum and molybdenum apertures normally used can give rise to X-ray lines, which interfere with elemental analysis of biological materials.