This standard stipulates the classification and labeling of packages, technical requirements, test methods, inspection rules and signs, packaging, transportation, storage, quality certificates and purchase orders (or contracts). This standard applies to fine chemicals, pharmaceuticals and other sputum for oxygen-reduction processes.
GB/T 23518-2020 Referenced Document
GB/T 10722 Carbon black.Determination of total and external surface area.Nitrogen adsorption test method
YS/T 1073 Chemical analysis methods of palladium-carbon.Determination of plumbum,cuprum and iron contents.Inductively coupled plasma-atomic emission spectrometry