Projekta Nr.ISO 5515:1979
Nosaukums<p>The method consists in heating a test portion until all organic matter is decomposed and a clear solution is obtained, either with sulphuric acid and nitric acid and in certain cases with hydrogen peroxide, or with sulphuric acid and nitric acid with the addition of perchloric acid.</p>
Reģistrācijas numurs (WIID)11569
Darbības sfēra<p>The method consists in heating a test portion until all organic matter is decomposed and a clear solution is obtained, either with sulphuric acid and nitric acid and in certain cases with hydrogen peroxide, or with sulphuric acid and nitric acid with the addition of perchloric acid.</p>
StatussStandarts spēkā
ICS grupa67.080.01