Ionizing-radiation warning. Supplementary symbol Ingestion-build-95349 immersion to the reading (designated

immersion to the reading (designated A1 or B1)

BS IEC 61559-1 on the requirements for centralized systems for continuous monitoring of radiation is useful for:

efficiency

ISO 20847 on energy-dispersive X-ray fluorescence spectrometry for Determination of the sulfur content of automotive fuels is useful for:

4 Vacuum system

Ionizing-radiation warning. Supplementary symbol Ingestion-build-95349 immersion to the reading (designated1 Scope This International Standard specifies the symbol to warn of the presence of a dangerous level of ionizing radiation from a high level sealed radioactive source that can cause death or serious injury if handled carelessly. This symbol is not intended to replace the basic ionizing radiation symbol [ISO 361, ISO 7010: 2003, Table 1 (Reference number W003)], but to supplement it by providing further information on the danger associated with the