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PD ISO/TR 21958:2019
Ophthalmic optics. Review of the test methods used to assess scratch and abrasion resistance of spectacle lensesMore info
| Author | BSI |
|---|---|
| Editor | BSI |
| Document type | Standard |
| Format | File |
| EAN ISBN | 978 0 539 01129 6 |
| ICS | 11.040.70 : Ophthalmic equipment |
| Number of pages | 26 |
| Year | 2019 |
| Country | United Kingdom |