ISO 249:2016
INTERNATIONAL
STANDARD
Rubber, raw natural — Determination
of dirt content
Caoutchouc naturel brut — Détermination de la teneur en impuretés
Contact：Eason Wang
Phone：+86-755-13751010017
E-mail：info@iec-equipment.com
Add：1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China
Nina She