This standard specifies the collection and preparation methods and related accuracy requirements of ferroalloy product samples for chemical analysis. This standard applies to the management of the production process of ferroalloy products and the re-inspection and arbitration of ferroalloy products.
GB/T 4010-2015 Referenced Document
GB/T 13247 Methods for sampling and testing the grain size of ferroalloys products*, 2019-10-18 Update
GB/T 28369 Ferroalloys.Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling
GB/T 28371 Ferroalloys.Experimental methods for checking the precision of sample division
GB/T 28372 Ferroalloys.Sampling and preparation of samples.General rules
GB/T 4010-2015 history
2015GB/T 4010-2015 Ferroallys sampling and preparation of samples for chemical analysis
1994GB/T 4010-1994 Ferroalloys-sampling and preparation of samples for chemical analysis