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Chinese National Standard Category: Chemical fibre |
English Title: | Testing method for bulkiness performance of hollow PET staple fibres |
Chinese Title: | 中空涤纶短纤维膨松性和纤维弹性试验方法 |
Standard No.: | FZ/T 50009.4-2007 |
Category No.: | W52 |
Issued by: | NDRC |
Issued on: | 2007-11-14 |
Implemented on: | 2008-5-1 |
Status: | superseded |
Superseded by: | FZ/T 50009.4-2019 Test method for bulkiness and elasticity performance of hollow polyester staple fibres |
Superseded on: | |
Abolished on: | |
Superseding: | FZ/T 50009.4-1998 Testing method for bulkiness property and compressive elasticity of three-Dimensional crimp polyester staple fibres |
Word Count: | 3500 words |
Similar Standards: | FZ/T 51016-2019 FZ/T 54046-2020 FZ/T 54047-2020 FZ 541-1985 T/GDBX 064-2022 GB/T 43014-2023 GB/T 42823-2023 FZ/T 54136-2022 FZ/T 54133-2022 FZ/T 54139-2022 FZ/T 54138-2022 FZ/T 54134-2022 FZ/T 54132-2022 FZ/T 54135-2022 FZ/T 52062-2022 FZ/T 54131-2021 FZ/T 52056-2021 FZ/T 52059-2021 FZ/T 52058-2021 FZ/T 52002-2021 |
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