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4、 H0 , 1 . H1 2 . A B H0 (Bias Detection Limit, BDL) . ( ) ( ) , BDL)A()B( + xx (1) BDL)A()B( B . KS E ISO 13292:2008 10 1 Merks, J.W. Sampling and Weighing of Bulk Solids, Clausthal Zellerfeld, Trans. Tech. Publications, 1st Edition, 1985 2 Davies, O.L.(Ed.), Design and Analysis of Industrial Experi
5、ments, London, Oliver and Boyd, 1956 KS E ISO 13292:2008 11 KS E ISO 13292:2008 . ISO 13292 (2006 2 ) . ( , , ： Copper, lead and zinc sulfide concentrates Experimental methods for checking the bias of sampling) , ( , , ： Copper, lead, zinc and nickel concentrates Experimental methods for checking th
6、e bias of sampling) . . 1 . ： . , , 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS E ISO 13292:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Copper, lead, zinc and nickel concentrates Experimental methods for checking the bias of sampling ICS 73.060.99
