4 Summary of the method: Carbonize the sample to remove organic matter, ashe the sample, burn off the carbon deposits, and then heat and dissolve the ash of the sample with hydrochloric acid to prepare a water-soluble test sample, which is directly injected using an inductively coupled plasma emission spectrometer. Determination.
T/CPCIF 0232-2022 history
2022T/CPCIF 0232-2022 Determination of titanium,magnesium, aluminum,calcium,iron,zinc and sodium in polybutylene— Inductively coupled plasma optical emission spectrometry(ICP-OES)