Метрология, стандартизация и сертификация. Акмайкин Д.А. - 75 стр.

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МГУ им. Невельского | Владивосток

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75
!'# & #) !/ & !(#$*.) 2,,!+! (!"-
)"! ! ()"!.
2,,!+! (!")"!

(*  $ (!"-
)"!  / &, . . $ !(#$*!) $ *-
' " / +!)/ #, *#, "/!*", (!")-
1!/)  (11!/ #!& / +!)/. -
&! . ( #!& !(*", (  " &)" !*#!)
!#! !""  -!!.
2,,!+! (!")"! *#!& / #)/ (" 1-
#! " (#). ("0$. !,,+! /
(*#, /!*.0!/ $ (($) !,!+!! !*-
#!, %:
1. *#$ ) !*+!! ! !,!+!! ( &!#
!(*" (#). ( ,"#
% 100
0
.
n
nn
K
−
=
, (9.1)
 n — '0 &!# !(*"; n
0
− &!# !!#$ / !(-
*",   *' (  #)  !*#!). !(-
*"" * .  (" (!* (#$, *#, "1!-
, (!'),   !" (#. +!. ((!0.
#$ " ("),   (" ! *" ! *(!-
 ) #$ (*!+! , (+!,!+!! !*#!).
2. *#$ ) !*+!! ! !,!+!! ( -
 " &)" !*#!) (#). ( ,"#
% 100
0
(.
N
NN
K
−
=
, (9.2)
 N − '0 &!#  / & !*#!); N
0
− &!# !!-
#$ /  / & !*#!).
*#$ ) !*+!! ! !,!+!! ( !"-
"  -!. (#). ( ,"#
% 100
0
.
.
..
K
−
=
(9.3) 
   !' # &         #) !/     &     ! ( #$* . ) 2,,!+!         ( !" -
  ) " !!(          ) " !.
          2,,!+!     ( !" ) " !            ( *             $ ( !" -
  ) " !             /&      , . .        $ ! ( #$*  !)        $ *-
   '       " /           +!)/      # , *# , " / !*" , ( !" ) -
1!/ )            ( 1            1!/     # !& /            +!)/.   -
 &!      . (     #!&       !( *"        ,(         " & )" !* #!)
!#!       !"      "      - !!.
          2,,!+!     ( !" ) " !            *#!& /      #)/ ( " 1-
#        !           " (      #).     ( " 0$. !,,       +!        /
( * # , /              !* .0!/          $ ( ( $) !,! +!! !* -
#! , %:
      1.      * #$         )          !* +!! ! !,! +!! ( &! #
 !( *"         (     #). ( , " #
                  n − n0
      K   .   =          100 % ,                                 (9.1)
                    n
    n — '0 &! # !( *"           ; n0 − &! #   ! ! #$ / !( -
  *"       ,       * '        (        #)        !* #!). !( -
  *" " *        .       ( " ( !*            (   #$, * #, " 1!-
  , ( !' ),         !"      (   #     .        +!. (( ! 0 .
  #$         " ( " ),               ( "       ! *"      ! * (!-
         )   #$   ( *!+!       , ( +!,! +!! !* #!).
      2.     * #$      )         !* +!! ! !,! +!! (           -
   " & )" !* #!) (       #). ( , " #
                  N − N0
      K( . =             100 % ,                                 (9.2)
                    N
    N − '0 &! #                      / &      !* #!); N0 − &! #   ! !-
  #$ /        /&                 !* #!).
         * #$                 )        !* +!! ! !,! +!! (       !" -
  "     - !. (                 #). ( , " #
                  . − .0
      K   .   =          100 %                                   (9.3)
                    .



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