
Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test Part I : General
出版:International Organization for Standardization

专家解读视频
1ED 1977
BS 517:1964 - Similar
BS 521:1964 - Similar
BS 522:1964 - Similar
BS 523:1964 - Similar
NFT 20 720:1984 - Equivalent
NFT 20 721:1984 - Equivalent
NFT 20 722:1984 - Equivalent