[机械行业标准] JB/T 6648-2010 雾化6-6-3锡青铜粉 清晰版
[国外标准] BS 6648-1986 Wet ashing of textile materials for subsequent determination of metal content U—C 677.0
[机械行业标准] JB/T 6648-2010 雾化6-6-3锡青铜粉
[机械行业标准] JB/T 6648-1993 雾化6-6-3锡青铜粉