1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 13757 2013 . (ISO 13757:1996, IDT) 2014 ISO 137572013 II , 1.092 . 1.22009 . , . , , , 1 , , ( ) , 4 2 3 , 14 2013 . 44-2013) : ( 3166) 00497 ( 3166) 00497 KZ KG RU UZ 4 ISO 13757:1996 Liquefied petroleum gases Deter
2、mination of oily residues High-temperature method ( . . ). ISO/TC 28 (ISO). (en). , , . (IDT) 5 22 2013 . 731- ISO 137572013 1 2015 . 6 ISO 137572013 III , . ( ) . , , 2014 , ISO 137572013 1 Liquefied petroleum gases. Determination of oily residues. High-temperature method 20150101 1 , 105 . , , , ,
3、 . , . , . 2 2.1 . : ISO 3696:1987 Water for analytical laboratory use Specification and test methods ( . ) ISO 4257:1988 Liquefied petroleum gases Method of sampling ( . )1 3 : 3.1 , (liquefied petroleum gas, LPG): , . 3 4 , 5 % 1600 40 . 4 . ) . , , 105 1 , . 5 5.1 . . . 5.2 (NH 4 ) 2 S 2 O 8 , . 1 ISO 4257:2001. ISO 1375720130000 2 , 8 3 98 %. , . , . 5.3 ( ) . 5.4 ., 4 105 . , ( 4 105 ). . . . 5.5 , 7). 5.6 , 3 ISO 3696. 6 6.1 , . . 3 , 3,75 3 . 6.2 , 1). 6.3 , 47 , 0,8 , 2). 6.4 , 50 5 , 3 2 . , 3). 6.5 , 3 3 , ,
