This document describes the method of determination for thorium and uranium contents in rare earth metals and their oxides.
This document is applicable to the determination of thorium and uranium contents in rare earth metals and their oxides.Determination range(Mass fraction):Thorium content:0.000 05% to 0.020%; uranium content:0.000 05% to 0.020%.
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This part specifies a method for the determination of nickel,zinc and manganese for gold,silver and palladium alloys.
This part applies to the determination of nickel,zinc and manganese for AuCuNiZn.AuCuNiZnMn,AuNiCr,PdAgCuAuPtZn,AuGeNi,AuGeNiCu and AuNiFeZr alloys.The test range(mass fraction)is Ni and Zn from 0.5% to 6%,Mn from 0.01% to 0.5%.
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