丁基橡胶瓶塞生物性能要求与试验方法
Biological requirements and test methods for closures of butyl rubber
2017-12-29
BS 2782-4-METHOD 452C-1979
Methods of testing plastics. Chemical properties-Determination of butyl rubber content of low density polyethylene compounds
塑料的试验方法 化学性质 低密度聚乙烯化合物中丁基橡胶含量的测定
1979-06-29
ASTM D8554-24a
Standard Test Method for Determination of the Degree of Unsaturation of Butyl Rubber by FTIR and Multivariate Analysis
用FTIR和多元分析法测定丁基橡胶不饱和度的标准试验方法