This standard specifies the general requirements, test methods, standard analysis and test result evaluation of test methods for checking ferroalloy sampling and sample preparation deviations. The test methods specified in this standard are suitable for checking the deviation between the method of sampling and preparation of ferroalloys specified in the relevant standard and the referee method or between the other two methods.
GB/T 18249-2000 history
2000GB/T 18249-2000 Ferroalloys-Experimental methods for checking the bias of sampling and sample preparation