介绍纤维级聚酯切片国家标准样品研制过程、定值方法。
The process of research and manufacture and certificating methods of national reference materials-fiber polyester chip are introduced.
介绍了纤维级聚酯切片新版产品标准GB/T14189-2008修订的主要变化。
The revision main changes of fiber grade PET chip new edition product standard GB/T14189-2008 were introduced.
介绍了纤维级聚酯切片新版产品标准GB/T14189-2008修订的主要变化。
The revision main changes of fiber grade PET chip new edition product standard GB/T14189-2008 were introduced.
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