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General specification of electron probe microanalysis standard specimen
Translate name
STANDARD published on 30.8.1993
Designation standards: GB/T 4930-1993
Note: WITHDRAWN
Publication date standards: 30.8.1993
SKU: NS-885320
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2025-12-23 (Number of items: 2 253 013)
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