WS 177-1999 PDF English
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| WS 177-1999 | English | 199 | Add to Cart | 2 days [Need to translate] | Exemption of natural uranium content in dental porcelains |
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Basic data
| Standard ID | WS 177-1999 (WS177-1999) |
| Description (Translated English) | Exemption of natural uranium content in dental porcelains |
| Sector / Industry | Health Industry Standard |
| Classification of Chinese Standard | C57 |
| Word Count Estimation | 5,582 |
| Date of Issue | 12/9/1999 |
| Date of Implementation | 5/1/2000 |
| Regulation (derived from) | State-Health-Communication (2013) 8 |
| Summary | This standard specifies the value of dental porcelain exempt natural uranium content. This standard applies to the manufacture of porcelain teeth and porcelain teeth, crowns, crowns and fillings with porcelain tooth powder. |