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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 46839-2025 |
Technical Specification for N-Methylpyrrolidone (NMP) Waste Gas Recovery and Waste Liquid Recycling Equipment {译} N-甲基吡咯烷酮（NMP）废气回收及废液循环利用装置技术规范 |
China National Standards Methylpyrrolidone |
 English PDF |
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