China National Standards

China Middle molecular polyisobutylene Industry Standards English PDF List

  •  China "Middle molecular polyisobutylene" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 4787-2014 Middle molecular polyisobutylene
    中分子量聚异丁烯    		 China Chemical Industry Standards
    Middle molecular polyisobutylene
    English PDF

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