GB/T 7739.14-2019 specifies methods for the determination of thallium content in gold concentrates, including Inductance Coupled Plasma Atomic Emission Spectroscopy (AES) and Inductance Coupled Plasma Mass Spectrometry. This standard applies to the determination of thallium content in gold concentrates in the range of 20.0 μg/g to 250.0 μg/g and 0.5 μg/g to 50.0 μg/g. The standard details the requirements for sample pretreatment, analytical procedures, reagents and equipment to ensure the accuracy and Reliability of the determination results. This standard provides scientific determination methods for related industries to ensure quality control and data conformity in the analysis of gold concentrates.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | D46 | ICS | 77.150.01 |
| Release Date | 2019-08-30 00:00:00 | Implementation Date | 2020-07-01 00:00:00 |