GB/T 38744-2020 《Methods for chemical analysis of synergistic catalysis elements in automotive exhaust catalysis－Determination of cerium, lanthanum, praseodymium, neodymium ,barium and zirconium contents－Inductively coupled plasma atomic emission spectrometry》 Related products
This standard specifies a method for the determination of cerium, lanthanum, praseodymium, neodymium, barium and zirconium in motor vehicle exhaust purifiers by Inductance Coupled Plasma Atomic Emission Spectroscopy (AES) method (ICP-OES), which is suitable for gasoline, diesel and Motorcycle exhaust purifiers. The standard provides a scientific basis for the determination of key elements in exhaust purifiers, which helps to improve the effect of exhaust treatment and reduce pollution to the environment.
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 | H15 | ICS | 77.120.99 |
| Release Date | 2020-04-28 00:00:00 | Implementation Date | 2021-03-01 00:00:00 |
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