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[国外标准] ASTM D2287-19 Standard Classification System and Basis for Specification for Nonrigid Vinyl Chloride Polymer and Copolymer Molding and Extrusion Compounds

yulihua

P:2025-01-22 12:25:56

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请各位大神帮助

Non-migration Test - 非移测试 （0） 投诉

gyjyukj

P:2025-01-22 16:09:20

2

有ASTM D-2287-19，你这个-654是什么？

ASTM D2287-19 Standard Classification System and Basis for Specification for Nonrigid Vinyl Chloride Polymer and Copolymer Molding and Extrusion Compounds.pdf

shaving - 剥皮 （0） 投诉

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