Publikuar
The molecular absorption spectrometric method (A) is applicable to products having silicon contents from 0,05 to 0,5 % (m/m), the gravimetric method (B) is applicable to products having silicon contents from 0,5 to 15 % (m/m). ISO 5997 should be read in conjunction with ISO 4297. Specifies among other things principle, reagents, apparatus, procedure, spectrometric measurement (method A only) and expression of results.
PUBLISHED
ISO 5997:1984
90.60
Close of review
5 qer 2021
Minerale dhe koncentrate kromi - Përcaktimi i përmbajtjes së silicit - Metoda spektrometrike e thithjes molekulare dhe metoda gravimetrike
60.60 Standard published
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