GOST ISO 4256-2013 Liquefied petroleum gases Determination of gauge vapour pressure Method LPG《液化石油气 量规蒸气压力的测定 LPG法》.pdf

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1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION,METROLOGY AND CERTIFICATION (ISC) ISO 4256 2013 (ISO 4256:1996, IDT) 2014 ISO 42562013 II , - 1.092 . 1.22009 . , . , , , 1 - , , ( ) 4 , 2 3 , ( 7 2013 . 432013) : ( 3166) 00497 ( 3166)00497 - - KG RU UZ 4 ISO 4256:1996 Liquefied petrole-um gases Determi

2、nation of gauge vapour pressure Method LPG ( . . ). ISO/TC 28 (ISO). (en). , - , , , - . - . (IDT) 5 14 - 2013 . 514- ISO 42562013 - 1 2014 . 6 ISO 42562013 III , - . - () . , , 2014 -, - ISO 42562013 1 . Liquefied petroleum gases. Determination of gauge vapour pressure. Method LPG 2014 07 01 , . ,

3、-. 1 1.1 (. 3) 35 70 . 1 , , . 2 - , . - . 2 2.1 . : ISO 3007:1999 Petroleum products and crude petroleum Determination of vapour pressure Reid method ( . . ) ISO 4257:2001 Liquefied petroleum gases Method of sampling ( -. ) 3 -: 3.1 (vapour pressure): , -, - . -, . 3.2 ; liquefied petroleum gas (LP

4、G): , / . 3 4 , 0 5 % 40 1600 . ISO 42562013200 2 4 , , , - . , . - . 5 5.1 ( 1), , 5.1.1 5.1.5. - 20 %, ISO 3007, - , - (7.3). ISO 3007 ( ). 5.1.1 (51 3) (254 3) , - . - . 13 . , - . ISO 42562013 3 1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 ; 8 1 5.1.2 33 % , , - 2,00 0,03 (. 5.1.3, 1). 5.1.3 20 % , , - 4,00 0,05 (

5、. 1 2). 1 . , , , . 2 , , ISO 3007, 33 %. , ISO 3007 , (7.3). 5.1.4 6 , . , . ISO 42562013200 4 5.1.5 19 , 13 . 6 . , - . 5.2 ( ), -, 114 140 , 6 5 . 1. 1 , , 655 . 0 700 70 3,5 620 1730 0 2000 175 7 1660 3460 0 3500 350 35 - 9.2 (5.5), - , . 5.3 , - , . -: ) 50 : 0,1 ; b) 50 : 0,3 . 5.4 , , , - . , , , , . 5.4.1 35 45 . 5.4.2 41 50 . 5.4.3 51 80 . 5.5 - . , (5.2) - . 6 6.1 , , - ISO 4257. ISO 42562013 5 6.2 . - , 6 7 , . - , -, . 6.3 , . 7 7.1 , . 7.2 , , (5.2). 7.3 . - 7000 . 7.4 1 . - , , 3500 , . , - . 8 8.1 . - (8.2) (8.3). . , . , , , . . , . 8.2 (7.2) , , (6.2). - . , - (. 8.1). ,

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