STAS 1776/9-1989
LEAD Bismuth content dctermination

Standard No.
STAS 1776/9-1989
Release Date
1989
Published By
RO-ASRO
Latest
STAS 1776/9-1989
Scope
Prezentul standard stabile?te metodele de determinare a con?imitnhii de bismut dra plumb ?i anume : — metoda fotometric? cu tiouree; — metoda spectrofotometric? de absorb?ie atomic?. Metodele se aplic? pentru con?inuturi de bismut de 0,002 .. .0,2%. ?n

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