STAS 1269/1-1982 COPPER, LEAD, ZINC, BISMUTH, MOLYBDENUM, PYRITE AND COMPLEX SULPHIDE ORES AND CONCENTRATES General directions for carrying out chemical analysis
Prezentul standard stabile?te indica?iile generale referitoare la preg?tirea solu?iilor de reactivi, aparatura utilizat?, preg?tirea probei pentru analiz?, precum ?i alte prescrip?ii necesare pentru efectuarea analizei chimice la minereurile ?i concentrat
STAS 1269/1-1982 history
1982STAS 1269/1-1982 COPPER, LEAD, ZINC, BISMUTH, MOLYBDENUM, PYRITE AND COMPLEX SULPHIDE ORES AND CONCENTRATES General directions for carrying out chemical analysis