STAS 8378/4-1969 Semi-finished and finished fiber products for paper and pulp industry. Post-combustion composition analysis. Determination of sodium, potassium and calcium content
Prezentul standard stabile?te metodele de determinare a con?inutului de sodiu ?i de potasiu din cenu?a semifabricatelor fibroase (past? chimic?, past? semichimic?, past? mecanic?) ?i din cenu?a produselor finite (h?rtie, carton, mucava).
STAS 8378/4-1969 history
1969STAS 8378/4-1969 Semi-finished and finished fiber products for paper and pulp industry. Post-combustion composition analysis. Determination of sodium, potassium and calcium content