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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 16886.19-2022 |
Biological evaluation of medical devices - Part 19: Physicochemical, morphological and surface characterization of materials {译} 医疗器械生物学评价 第19部分：材料物理化学、形态学和表面特性表征 |
China National Standards chemical,morphological |
 English PDF |
| GB/T 16886.19-2011 |
Biological evaluation of medical devices - Part 19: Physico-chemical,morphological and topographical characterization of materials 医疗器械生物学评价 第19部分：材料物理化学、形态学和表面特性表征 |
China National Standards chemical,morphological |
English PDF |
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