This standard is applicable to biotite granite, rhyolite, granodiorite, quartz hornblend andesite, olivine basalt, gabbro, trachyandesite, nexia syenite, sandstone, shale and other silica with similar composition Determination of cadmium in salt rocks. Measuring range: cadmium above 0.05μg/g. This standard complies with the provisions of GB/T14505.
GB/T 14506.24-1993 history
2010GB/T 14506.24-2010 Methods for chemical analysis of silicate rocks.Part 24:Determination of cadmium content
1993GB/T 14506.24-1993 Silicate rocks. Determination of cadmium content. Hydrochloric acid-potassium iodide-tetraethyl ammonium bromide (iodide) medium polarographic method