JC/T 491-2010
增强塑料拉挤型材按组分分类方法
The official Chinese title is shown unchanged. Standard identifiers, dates and issuing bodies come from the catalogue record; navigation and explanatory labels are in English.
This index does not reproduce normative text. Open the official catalogue record and confirm the controlling edition before relying on it in a contract, declaration or regulatory filing.
Scope as published
界定增强塑料拉挤型材按组分分类方法相关术语、分类与定义
The original Chinese text is authoritative; this excerpt is retained as catalogue metadata, not a translated normative requirement.
Version history
Earlier editions: JC/T 491-1991 In force
Later editions: None recorded
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