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Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
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| Standard Insuued on: |
T/HNNMIA 47-2025
高纯石英砂 杂质元素含量的测定 电感耦合等离子体原子发射光谱法
| Category No.: | T/ | Valid Status: | valid |
| Issued Organization: | Henan Non-ferrous Metals Industry Association | Issued Date: | |
| Implemented Date: | Abolished Date: | ||
| Superseded Standard.: | Superseded Date: |
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