olemus
ISO 12749:
materjal, mille üks või mitu koostisosa ilmutavad radioaktiivsust; eriotstarbeks võib tähendada
radioaktiivset materjali, mille tegelik või spetsifitseeritud aktiivsus ületab mingi ettemääratud väärtuse
= material of which one or more constituents exhibit radioactivity
Note. For special purposes such as regulation, this term may be restricted to radioactive material with an activity or a specific activity greater than a specified value.

ülevaateid
https://www.energy.gov/sites/prod/files/2014/04/f14/radem3_1.pdf

https://en.wikipedia.org/wiki/Naturally_occurring_radioactive_material

https://www.epa.gov/radiation/what-kinds-consumer-products-contain-radioactive-materials

ohutus (safety)
https://www-pub.iaea.org/MTCD/publications/PDF/Pub1384_web.pdf
https://www.iaea.org/publications/12288/regulations-for-the-safe-transport-of-radioactive-material

http://ec.europa.eu/taxation_customs/dds2/SAMANCTA/ET/Safety/RadioactiveSubstances_ET.htm
https://ec.europa.eu/taxation_customs/dds2/SAMANCTA/EN/Safety/RadioactiveSubstances_EN.htm

https://www.nrc.gov/security/byproduct.html

vt ka
- ADR
- GHS
- ohtlik kaup
- radioaktiivne isotoop
- ÜRO-number