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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 30923-2022 |
Plastic polypropylene (PP) meltblown special material {译} 塑料 聚丙烯（PP）熔喷专用料 |
China National Standards meltblown |
 English PDF |
| GB/T 30923-2014 |
Plastics―Polypropylene materials for meltblown 塑料 聚丙烯（PP）熔喷专用料 |
China National Standards meltblown |
English PDF |
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