Chinese Standard: GB/T 8806-2008

Plastics piping systems—Plastics components—Determination of dimensions

IDT  ISO 3126:2005

全国塑料制品标准化技术委员会(SAC/TC 48)

本标准规定了塑料管材和管件尺寸的测量或测定方法以及测量的准确度。
为检测产品几何尺寸的符合性，本标准规定了壁厚、直径、长度、角度和垂直度等的测量步骤。

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