This standard specifies the requirements and determination methods of flame atomic absorption spectroscopy (AAS) for the determination of trace impurity elements in chemical reagents, which is applicable to AtomicAbsorption Spectroscopy using acetylene-air flames. The standard covers instrument performance, reagent requirements, determination conditions and operating procedures to ensure accurate results can be obtained when measuring impurity elements in chemical reagents. The formulation of the standard provides a unified operating specification for laboratories to perform quality control and analytical testing of chemical reagents, ensuring the reliability and conformity of the results.
| Status | Active |
|---|---|
| CCS | G60 | ICS | 71.040.30 |
| Release Date | 2007-09-26 00:00:00 | Implementation Date | 2008-04-01 00:00:00 |