
Disodium tetraborates for industrial use; Determination of sodium oxide and boric oxide contents and loss on ignition
出版:International Organization for Standardization

专家解读视频
1ED 1972
UNE 55560:1978 (R1998) - Identical
BS 5688-3:1979 - Equivalent
NFT 20 565:1985 - Equivalent
GB/T 537-1997 - Equivalent