aqua regia sample digestion的用法和样例：
- It is simple to determine Ag in gold ore by adopting Atomic Absorption Spectrum (AAS) with aqua regia dissolving ore sample and CCL4 extraction it.
- The effect of the sewage sample treated with aqua regia(1+1),acid medium and reducing agent on the determination of the mercury were studied.
- While sample was dissolved in aqua regia, tartaric acid as complex reagent was added in order to prevent stibium from volatilizing.
- While sample was dissolved in aqua regia,tartaric acid as complex reagent was added in order to prevent stibium from volatilizing.
- Recently, Taiwan conforms aqua regia digestion to regulate the control standard of heavy metal content in soil.However, this method cannot directly reflect the threat to environment by heavy metals.