*Content of lead monoxide(PbO) %:99.5
*Content of lead metal(Pb) %:0.1
*Content of lead superoxide(PbO2) %:0.05
*Unsoluble in nitric acid %:0.1
*Moisture (H2O)%:0.2
*Content of iron sesquioxide(Fe2O3) %:0.005
*Content of copper oxide(CuO) %:0.002
*Remains on sieve(88eye)%:0.2