Job Recruitment Website - Zhaopincom - Will the marble floor still radiate after ten years of use?
Will the marble floor still radiate after ten years of use?
The marble floor will still radiate after ten years of use. Because generally, elements with radiation have a long half-life, and radiation will take thousands of years to disappear.
Brief introduction of marble radiation:
The radiation dose rate of marble is in the range of 0.23μSv/h, above which the radiation is high, and below which it can be ignored. At present, the marble sold in the market can meet the standard after national testing.
Radiation level of natural marble:
Light white marble
- Related articles
- Brief introduction to the origin of Jiulong Bridge in Xiannv Town, Zhijiang, Hubei Province
- Tianjin Great Wall Electronic Computer Research Institute (Limited Partnership) recruitment information, how about Tianjin Great Wall Electronic Computer Research Institute (Limited Partnership)?
- When interviewing QA, the interviewer asked you why you applied for this position and how to answer it.
- Will Yangzhou Zhongxing School be tired when it comes to work?
- Kunming wucheng rd wensha KTV
- Previous exhibitions of Guangzhou International Convention and Exhibition Center
- What electronics factories are there in Panyu? Where are the most factories?
- Do you want to interview extras 1500? Zhaopin. com It looks like a lot of money, 4500 ~ 6000 a month. Tell me about this group.
- Career planning: going to a big company or a small company?
- What is the treatment of Jiaozuo Kaiyuan Chemical Industry?