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Rubber, raw natural — Determination of dirt content

ชื่อเรื่อง : Rubber, raw natural — Determination of dirt content

หมายเลขมาตรฐาน : ISO 249:2014 

ขอบข่าย : 

ISO 249:2014 specifies a method for the determination of the dirt content of raw natural rubber. It is not applicable to dirt present as surface contamination.

 

Link เอกสาร : https://www.iso.org/standard/63604.html

      

 

 

 

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