Calibration standard, for an X-ray fluorescence analysis apparatus, has a drilling in an ebony sample holder to take a calibration sample fixed by an adhesive and/or clamping

摘要

The calibration standard (10), for an X-ray fluorescence analysis apparatus, has a metallic calibration sample (12) and a container with a non-metal sample holder (14) preferably of ebony, within a metallic ring (18). The sample holder has a surface with a drilling to take the calibration sample, held in place by an adhesive and/or clamping.