This standard specifies the sampling, sample preparation procedures and methods for the analysis of the chemical composition of scrap brass. This standard is applicable to the collection and preparation of samples for testing the chemical composition of scrap brass pellets after crushing treatment.
YS/T 813-2012 Referenced Document
GB/T 14260 General rules for sampling and sample preparation of heavy nonferrous metals flotation concentrates in bulk
YS/T 813-2012 history
2012YS/T 813-2012 Methods of sampling and sample preparation for chemical composition analysis of waste miscellaneous brass