This standard specifies the EDTA volumetric method for the determination of lead content. This standard applies to the determination of lead content greater than 0.1% in pyrite and sulfur concentrate products.
GB/T 2467.3-1996 history
2008GB/T 2467-2008 Pyrites and concentrate. Determination of lead content. Flame atomic absorption spectrometric and EDTA volumetric methods
1996GB/T 2467.3-1996 Pyrites and concentrate--Determination of lead content--Part 3: EDTA volumetric method
GB/T 2467.3-1996 Pyrites and concentrate--Determination of lead content--Part 3: EDTA volumetric method was changed to GB/T 2467-2008 Pyrites and concentrate. Determination of lead content. Flame atomic absorption spectrometric and EDTA volumetric methods.