Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 27653-2011 |
Methods for analysis of quaternary ammonium compounds in preservative-treated wood - 2-Phase titration 防腐木材中季铵盐的分析方法 两相滴定法 |
China National Standards Methods analysis quaternary |
![]() English PDF |
Find out:1Items | To Page of: First -Previous-Next -Last | 1 |