GOST ISO 3771-2013 Petroleum products Determination of base number method potentiometric titration with perchloric acid《石油产品 使用高氯酸电位滴定法测定碱值》.pdf

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1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 3771 2013 (ISO 3771:2011, IDT) ISO 377120133 II , 1.092 . 1.22009 . , . , , , 1 31 , - ( ) - , 4 2 3 , (- 05 2013 . 61-) : ( 3166) 00497 ( 3166) 00497 AM BY KG RU UZ 4 ISO 3771:2011 Petroleum products Determination o

2、f base number Perchloric acid potentiometric titration method (. - . ). ISO/TC 28 (ISO). (en) , - , , , . - . - (IDT) 5 22 2013 . 700- ISO 37712013 1 2015 . 6 ISO 37712013 III - , . () - - . , , 2014 -, - ISO 37712013 1 Petroleum products. Determination of base number method potentiometric titration

3、 with perchloric acid 20150101 1 ( ) . , , , , (, ), . ( ) . , : 3 45; 5 45; 3 30. 2 . - . ISO 3696:1987 Water for analytical laboratory use - Specification and test methods ( . ) 3 : 3.1 (base number): , KOH, 1 , , . 4 4.1 , . , - , . - -/ (6.2). - , - . 5 . . , 3 ISO 3696. 5.1 (CH3COOH). 5.2 (CH3C

4、O)2O. 5.3 . 5.4 . 5.5 () (411NO3). 5.6 (HC8H4O4). ISO 377120133 2 5.7 0,4 / - . (0,4 /) . 5.8 (LiCl) LiCl 96%- - . 70 LiCl 500 . 5.9 (5.3) (5.1) (5.4). 5.10 HClO4, 0,1 / , . 5.10.1 - (HClO4), . -, . 1 - . - 500 -, - 1000 . 24 . , - . , . . , - , . 1 , % .) -, 3 , 3 70 72 . 8,5 30 60 62 10,2 35 57 11

5、,8 40 a) % .5.10.2 () - (5.5) (5.6), . . ) () (5.5) () 24 . 0,05 () - 0,1 60 . (5.10) , 8.1 8.4 9.3 9.6. , (10.1). - . ) (5.6) (5.6) 120 2 , . 0,1 0,2 , 0,1 , 60 (5.1). (5.10.1) (. ). - . 5.10.3 ) () (5.5) 0(Tris), /, ISO 37712013 3 pacTris(Tris)014,121VfmC , (1) mTris () (5.5), ; fc , , , 100; 121,

6、14 () (5.5), /; Vpa , . b) B (5.6) 0(KHP), /, pacKHP(KHP)022,204VfmC (2) m (5,6), ; fc , , , 100; 204,22 (5.6), /; Vpa , . 6 . 6.1 , - . , -. - 1/5000 . (0,1 /) ( ) (). - , . - . 6.2 -/ . - - (, , ) - . - , - . (100 200 ). . - . -/. , - (5.7 5.8). 6.3 , . , - . - . 6.4 . 6.5 , , , - . , , . 6.6 0,001 30 0,0001 30. ISO 377120133 4 7 , , . 60 C. - . 8 8.1 . , - ( ). . - - . . , - . - . , . - .