aqua regia digestion的用法和样例：
- 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.
- Comparative Study on Two Aqua Regia Digestion Methods for Measuring the Heavy Metal Contents in Offshore Sediments
- Superior corrosion resistance, no corrosion in acids,alkali and aqua regia.
- 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.