This standard specifies the preparation and analysis methods for samples for determination of copper and other elements in brake friction materials. This standard applies to unused brake friction materials.
JC/T 2268-2014 Referenced Document
GB 5085.3-2007 Identification standards for hazardous wastes Identification for extraction toxicity
GB/T 15555.1 Solid waste--Determination of total mercury--Cold atomic absorption spectrometry
GB/T 15555.4 Solid waste--Determination of chromium(VI)--1,5-Diphenylcarbohydrazide spectrophotometric method
GB/T 23942 Chemical reagent.General rules for inductively coupled plasma atomic emission spectrometry
GB/T 23946 Inorganic chemicals for industrial use.General method for the determination of lead content.Atomic absorption spectrometry
JC/T 2268-2014 history
2023JC/T 2268-2023 Measurement of copper and other elements in brake friction materials
2014JC/T 2268-2014 Measurement of copper and other elements in brake friction materials