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ISO 9022-20:1997 PDF
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Optics and optical instruments — Environmental test methods — Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide
ISO 9022-20:1997
Optics and optical instruments — Environmental test methods — Part 20: Humid atmosphere containing sulfur dioxide or hydrogen sulfide
| Edition | 1997 |
|---|---|
| Standard Part No | 20 |
| Published Date | 1997 |
| Published By | International Standardization Organisation |
| Page Count | 6 |
