GOST ISO 6618-2013 Petroleum and lubricants Determination of acid number and basic number by colour indicator titration method《石油和润滑剂 采用颜色指示剂滴定法测定酸值和基数》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 6618 2013 (ISO 6618:1997, IDT) 2014 ISO 66182013 II , 1.092 . 1.22009 . , . , , , 1 - , , ( ) , - 4, 2 3 , (- 44-2013 14 2013 .) : ( 3166) 00497 ( 3166) 00497 - AM KG RU UZ 4 ISO 6618:1997 Petroleum products and lubr

2、icants Determination of acid and basic number Col-our-indicator titration method ( . . ). ISO/TC 28 (ISO). (en). , - , , , . - . (IDT) 5 22 - 2013 . 709- ISO 66182013 - 1 2015 . 6 ISO 66182013 III - , . () - - . , , 2014 -, - ISO 66182013 * ISO 3771:2011 1 Petroleum and lubricants. Determination of

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4、Specification and test methods ( - . ) IS 3771:1994* Petroleum products Determination of base number Perchloric acid potentiometric ISO 66182013 2 titration method (. . - ) ISO 6619:1988 Petroleum products and lubricants Neutralization number Potentiometric titration method ( . . - ) 1 ISO 3771 . .

5、2 ISO 6619 . - , 1 , - . (), - () . , , , , . 3 : 3.1 (acid number): (), , 1 , - . 3.2 (strong acid number): (), , 1 -, . 3.3 (basic number): , - (), , - 1 , . 4 2-, , - , - ( - ). - , - . 5 . . . 3 ISO 3696. 5.1 2- 0,9 % . 5.2 . 5.3 500 3 (5.2) 5 3 495 32- (5.1). 5.4 (HCl) 0,1 /3, 5.4.1 . - 5.4.2.

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