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Test method for optical grade synthetic quartz crystal
Translate name
STANDARD published on 5.6.1987
Designation standards: GB/T 7896-1987
Note: WITHDRAWN
Publication date standards: 5.6.1987
SKU: NS-889988
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2025-08-20 (Number of items: 2 213 083)
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