标准号:STAS 992-1975
中文标准名称:焦亚硫酸钠.技术等级
英文标准名称:Sodium pyrosulfite technical grade
发布日期:1975/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1 Prezentul standard se refer? la pirosulfitul de sodiu tehnic cunoscut ?i sub denumirea de metabisulfit de sodiu ?i utilizat ?n principal ?n industria textil?, industria h?rtiei ?i
a tanan?ilor.
Formula chimic? : Na^S^Ot-Masa molecular? : 19o,lol
2 Dup?