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Status : Withdrawn
Standard Type : Main
Document Year : 1992
Pages : 8
Edition : 1
Section Volume : Methods of determination of chemical composition (ISO/TC 17/SC 1.)
The method is applicable with the following limitations: phosphorus contents between 0,001 0 % (m/m) and 1,0 % (m/m), application ranges and test portions in table 1 depending on the concentration of the interfering elements (arsenic, hafnium, niobium, tantalum, titanium, tungsten).