Sample preparation for measurement of mercury level in fluorescent lamps Ingestion-build-61878 The editorial updates are in

The editorial updates are in line with all other parts of the ISO 5834 series

such as a few micron meter size

chromium (Cr)

Race track authorities

Sample preparation for measurement of mercury level in fluorescent lamps Ingestion-build-61878 The editorial updates are in1 Scope This International Standard specifies sample preparation methods for determining mercury levels in new tubular fluorescent lamps (including single capped, double capped, self ballasted and CCFL for backlighting) containing 0,1 mg mercury or more. The intended resolution of the methods described in this standard is of the order of 5 %. Mercury level measurement of spent lamps is excluded, as during lamp operation, mercury gradually diffuses