STAS 9272/7-1981
ZIRCONIC REFRACTORY PRODUCTS Calcium dioxide content determination

Standard No.
STAS 9272/7-1981
Release Date
1981
Published By
RO-ASRO
Latest
STAS 9272/7-1981
Scope
Prezentul standard stabile?te metodele de determinare a oxidului de calciu, din produse refractare zirconice. Determinarea se poate face prin dou? metode : — metoda volumetric?, cu permanganat de potasiu ; — metoda complexometrie?. ?n caz de litigiu, se

STAS 9272/7-1981 history

  • 1981 STAS 9272/7-1981 ZIRCONIC REFRACTORY PRODUCTS Calcium dioxide content determination

STAS 9272/7-1981 -All Parts




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