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This Japanese Industrial Standard specifies the testing method for the lead equivalent of protective devices, protective materials, etc. against X-ray tube voltages of 10 kV or over up to and including 400 kV.
| Author | JSA |
|---|---|
| Editor | JSA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2015-10-20 |
| ICS | 17.240 : Radiation measurements
|
| Number of pages | 8 |
| Replace | JIS Z 4501 (1988-11-01) |
| Year | 2011 |
| Document history | JIS Z 4501 (2011-03-22) |
| Country | Japan |
| Keyword | JIS 4501;4501 |