GB 12008.2-89
Polyether Polyols—Specification
聚醚多元醇规格
📚 References & Relations / 引用与关联
normative_reference
GB 12008.
normative_reference
GB 601
normative_reference
GB 603
normative_reference
GB 605
normative_reference
GB 6678
normative_reference
GB 6680