GOST R 52599-2006 Precious metals and their alloys General requirements for methods of analysis《贵金属及其合金 分析方法的一般要求》.pdf

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5、, . 5725-2.8.2.1 max, nXmin,nn rk, , rn. rk= max, n Xmin, nc163rn,(1) n - Xi(i =1,n).8.2.2 - rn= Q(P,n)c115r,(2)Q(P,n) ,n,- .Q- = 0,95 1;c115r (),- n(), . 1 Q (P, n) = 0,95n (n + m)2345678910Q (P, n) 2,77 3,31 3,63 3,86 4,03 4,17 4,29 4,39 4,47 (1) , , 8.2.3.8.2.3 m , m=n, -, m = 1, . n+m - rk= max, n + m Xmin, n+mc163CR0,95(n + m), (3) max, n + m n+m ;Xmin, n+m n + m ;R0,95(n + m) n+m. R0,95(n + m) R0,95(n + m)=Q(P,n+m)c115r, (4) Q(P,n+m) , n+m , . Q(P,n+m) = 0,95 1;c115r , - X nmc43 .8.3 (3) , , - , X med n m()c43 (n + m) .8.4 , , - , (X1 X2, n-