GOST 8 120-2014 State system for ensuring the uniformity of measurements State traceability scheme for the instruments instruments intendend for measuring pH《确保测量一致性的国家系统 pH值测量仪器用国.pdf

1、 , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)8.1202014, 1.092 . 1.22009 . , - . , , -, 1 - - ()2 (-)3 , ( 25 2014 . 45) : ( 3166) 00497 ( 3166) 00497 AMKZKGMDRUUZ -4 10 2014 . 790- 8.1202014 - 1 2015 .5 8.12099 -, - . () . , - - , 2015 -, II 8.1202014 State system for

2、 ensuring the uniformity of measurements.State traceability scheme for the instruments intended for measuring pH1 - 0 14 0 C 95 (. .1 ) - .2 : 8.0272001 . - - 1779272 2- - , 1 , - . - (), () . , , , , .3 3.1 ( ) :- ;- ;- ;- ;- ;- ;- .3.2 , , 1 12 0C95.1 8.1202014 201507013.3 S 10 :- 0,001 25 ;- 0,00

3、2 0 C 50 ( 25 );- 0,003 50 95 . c81 :- 0,0017 25 ;- 0,003 0 C 50 ( 25 );- 0,005 50 95 .3.4 1- :- 1- pH;- .4 4.1 1- 4.1.1 1- :- 1-, 1 13 0 C 95 ;- .4.1.2 1- = 0,95 :- 0,004 25 ;- 0,006 0 C 95 . 0,2 .4.1.3 1- :- - 2- ;- 2- . .4.2 2- 4.2.1 2- :- 2- , 1 13 0 C 95 ;- - 2- 0 14;- .4.2.2 - :- 0,01 25 ;- 0,

4、02 0 C 95 ( 25 ). :- 0,01 20 C 40 ;- 0,02 0 C 20 ;- 0,02 40 C 95 . 0,5 . () 2- ( 17792).4.2.3 2- pH- pH 3- .- 2- 3- .2 8.1202014 2- .4.3 3- 4.3.1 3- :- 3- , 1 13 0 C 95 ;- pH- 3- pH 0 14 0 C 95 .4.3.2 3- 0,03, pH- 3- 0,03 0,1 - 0 C 95 .4.3.3 3- - :- - ;- pH 1 13 ( -) ;- .pH- 3- - ( ) .4.4 , 4.4.1 ,

5、, .4.4.2 .5 5.1 :- - 0 14;- 113(-);- 0 14 ( );- ;- -.5.2 :- - 0,06 0,5;- 0,06;- 3 ;- - 0,06 9 .3 8.1202014 .14 8.1202014 534.257.1.085:006.354 17.020 84.5 : , , , 5 8.1202014 . . . . 13.03.2015. 25.03.2015. 60c1808418. . . . 0,93. .-. . 0,65. 75 . . 1423. , 123995 , ., 4.www.gostinfo.ru infogostinfo.ru