ISO 21482 is a technical standard that specifies the design and usage of a "supplemental radiation warning symbol", a warning symbol. It is intended to warn people of the dangers of …

INTERNATIONAL STANDARD ISO 21482:2007(E) © ISO 2007 – All rights reserved 1 Ionizing-radiation warning — Supplementary symbol 1 Scope This International Standard specifies the …

ISO 21482:2007 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 …

ISO 21482 was prepared by Technical Committee ISO/TC 85, Nuclear energy, Subcommittee SC 2, Radiation protection. The basic ionizing-radiation symbol, “the trefoil” [ISO 361, ISO …

ISO 21482 is a standard that specifies a warning symbol to warn against the dangers of radiation. The warning is made of the trefoil on the top, which warns against radiations. There are lines …

February 15, 2007, the International Organization for Standardization (ISO) released ISO Standard #21482, Ionizing Radiation Warning - Supplementary Symbol, which describes a …

2007年2月15日 · "The new ionizing radiation warning symbol (ISO 21482) is the latest successful result of long-standing cooperation between the IAEA and ISO. We encourage the symbol´s …

BRITISH STANDARDBS ISO 21482:2007Ionizing-radiation warning — Supplementary symbolICS 01.080.20; 13.280?????Licensed Copy: London South Bank University, London South Bank …

iso 21482-2007 Ionizing-radiation warning — Supplementary symbol 电离辐射警告——补充符号 2007-02-12