STAS SR ISO 6228:1996 Chemical products for industrial use - General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry
Prezentul Standard Interna?ional stabile?te metoda general? de determinare a urmelor de compu?i cu sulf, ca sulfat, prin reducere ?i titrimetrie, ?n produsele chimice de uz industrial.
Standardul interna?ional referitor la un produs la care se poate aplica metoda trebuie s? specifice, dac? este necesar, metoda conform c?reia produsul trebuie s? fie tratat ?n scopul transform?rii produ?ilor cu sulf ?n sulfat, precum ?i toate modific?rile aduse metodei generale.
STAS SR ISO 6228:1996 history
1996STAS SR ISO 6228:1996 Chemical products for industrial use - General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry