1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 3987 2013 (ISO 3987:2010, IDT) 2014 ISO 398720132010 II , - 1.092 . 1.22009 . , . , , , 1 - ( ) - , 4 2 3 , 05 2013 . 61- ) : ( 3166) 00497 ( 3166) 00497 AM BY KG MD RU UZ 4 ISO 3987:2010 Petroleum prod- ucts - Deter
2、mination of sulphated ash in lubricating oils and additives ( . ). ISO/TC 28 (ISO). (en). - 1.5 2001 ( 3.6). , - , , , . - . - (IDT) 5 22 - 2013 . 701- ISO 39872013 - 1 2015 . 6 ISO 39872013 III , - . - ( ) . , - , 2014 - , - ISO 39872013 1 Petroleum Products. Lubricating oils and additives. Determi
3、nation of sulphated ash 201501 01 1 - , . : , , , , , . , . 0,02 % . . 0,005 % . . 1 % . % . . , , , 1. 2 , , . , , . 3 , , , , . . , , , , (IV) , . 4 , , , . , . 5 , (FAME) 2 3 . 2 . , - ( ): ISO 3170 Petroleum liquids - Manual sampling ( . ) ISO 3171 Petroleum liquids - Automatic pipeline sampling ( . - ) ISO 3696:1987 Water for analytical laboratory use Specification and test methods ( - . ) ISO 398720132010 2 3 c : 3.1 (sulfated ash): , . 4 . 775 . , 775 . 5 . . 3 ISO 3696. 5.1 , . , 8, - 100 , 0,5 120 150 3 . , 8.11. 5.2 (H 2 SO 4 ) 98 %. - .
