ISO 361:1975

Basic ionizing radiation symbol

Publication date: Oct 1, 1975

General information

Current stage: 90.20 Effective date: Apr 15, 2025

Originator: ISO

Owner: ISO/TC 85

Type: International Standard

ICS: 01.080.20 13.280

Languages: French English

Buying

Status: Published

PDF - ALL 4,862

Paper - ALL 4,862

CD - ALL 4,862

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Scope

Specifies shape, proportions, application, restrictions on the use of the symbol (possibly accompanied by additional symbols or words). Shall be used to signify the actual or potential presence of ionizing radiation (including gamma and X-rays. alpha and beta particles, high-speed electrons, neutrons, protons and other nuclear particles, but not sound waves and other types of electromagnetic waves). Does not specify the radiation levels at which it is to be used.

Life cycle

NOW

PUBLISHED
ISO 361:1975
90.20 Standard under periodical review
Apr 15, 2025

National adoptions

SSH EN ISO 361:2015

DPS

Basic ionizing radiation symbol (ISO 361:1975)

60.60 Standard published

DPS/KT 230 more

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