1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) 32089 2013 320892013 II , 1.092 . 1.22009 . , . , , , 1 412 , - ( ) 2 3 , ( 6-7 2013 . 43) : ( 3166) 004-97 ( 3166) 004-97 AZ AM BY KZ KG MD - RU TJ TM UZ UA 4 11 2014 . 584- 32089 2013 1 2014 . 5 532422008 6 , . () . ,
2、 2015 , 320892013 1 Leather. Method for determination of pH 20140701 1 . 2 : 938.075 . . 670972 . , 1 , , . (), , () . , , , , . 3 : 3.1 : pH . , 1,0. 0,7 1,0, ( ). , , 4,00 10,00. 4 pH pH-. , pH 4,0 10,0, . 5 5.1 6709. . 5.2 -. -. . . . 320892013 2 6 6.1 (50 10) . 6.2 pH- , 0 14 , 0,05 pH . (5.2)
3、 , , . , , - (1:1). . 6.3 0,1 . 6.4 250 , . 6.5 100 1 . 6.6 100 . 6.7 10 . 7 7.1 938.0. 938.0, . 938.0. , . 8 8.1 (5,0 0,1) (6.4) (100 1) (5.1) (20 2) C. 30 , . (6.1) 6,0 6,5 . . , , (, ) , . 8.2 pH pH- : , . , 0,02 pH . (8.1) (20 2) C. pH pH- (6.2), 0,05 pH , . 30 60 . 8.3 pH 4,0 10,0, . (6.7) 10 (6.6) . 20 , pH, 8.2. 8.4 , 8.3, , 8.2. 0,05 pH. 9 9.1 0,1 . 320892013 3 9.2 , . 10 : - ; - , ; - - pH , pH ; - pH , 4,0 10,0. 0,05 pH. 320892013 4 675:006.354 59.140.30 : , , pH, , . , , , 02.03.2015. 60x841/8. . . . 0,93. 33 . . 737. , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru
