GOST ISO 3993-2013 Liquefied petroleum gases and light hydrocarbons Determination of density or relative density Pressure hydrometer method《液化石油气和轻烃 密度或相关密度的测定 压力液体比重计法》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION,METROLOGY AND CERTIFICATION (ISC) ISO 3993 2013 . (ISO 3993:1984, IDT) 2014 ISO 39932013 II , - 1.092 . 1.22009 . , . , , , 1 - , , ( ) 4 , 2 3 , ( 43-2013 7 2013 .) : ( 3166)00497 ( 3166)00497 - BY KG RU UZ 4 ISO 3993:1984 Liquefied petro-leum gas and li

2、ght hydrocarbons Determination of density or relative density Pressure hydrometer method ( . - . ). ISO/TC 28 (ISO). (en). 1.52001 ( 3.6). , - , - . (IDT) 5 14 2013 . 518- ISO 39932013 - 1 2014 . 6 ISO 39932013 III - , . () - - . , , 2014 -, - ISO 39932013 1 . Liquefied petroleum gases and light hyd

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4、5 . 20 60 F (t1 t2), t1 -. 1) 1 = 1 /2; 105 = 1 =1,01972 /2. 2) ISO 6578 Refrigerated hydrocarbon liquids Static measurement Calculation procedure ( - . . ). 3) ISO 5024 Petroleum liquids and liquefied petroleum gases Measurement Standard reference conditions( . . ). ISO 39932013 2 3 . , , , . . 4 4

5、.1 , -, , 1. 1 500 580 /3 570 650 /3 0,500 0,580 /3 0,570 0,650 /3 1 /30,001 /3 5 10 /30,005 0,010 /3 , , 330 , 18 20 , 0,4 0,6 , 8 9 , 0,3 0,35 , 110 130 . - 7. , . 4.2 2,7 /1 (1,5 /1 F), , , (4.3). STL/0,2/15/+45, ISO/R 6531). , . 4.3 , - , , 1. . -. (, , . .). 1)ISO/R653 Long solid-stem thermomet

6、ers for precision use ( -). ISO 39932013 3 1 ; 2 6 ( ); 3 ; 4 6 ; 5 ; 6 - 51 , 6,5 ; 7 ; 8 ( 3 . ); 9 6 ; 10 6 1 - , . , - : , , , , , , , , , . . , . . . , . , , . . 6 , . 1,4 (14 ). ISO 39932013 4 4.4 , , - (15,0 0,2) (60,0 0,5) F. - (4.3). 5 , . 5.1 . 507,6 /3(0,5076 /3) 15 500,0 /3(0,5000 /3) 20

7、 , 60/60 F 0,5073. 5.2 . 584,5 /3(0,5845 /3) 15 578,8 /3(0,578 8 /3) 20 , 60/60 F 0,5844. 6 . 6.1 (4.1), (4.2) (4.3). , . 6.2 - (4.3). . , - , . 6.3 - . , . 1,4 (14 ). 6.4 - . 6.5 , , . , , . 6.6 . , . . 7 7.1 , , - , , 7.2 7.3. 7.2 , . , 8. 0,5 /3 - , , , . 0,5 /3 , . - . - 0,4 (1 F). -, , . 7.3 8 - (. 5) 0,2 (0,5 F). , 0,5 /3 . . - 0,5 /3 , -. , . ISO 39932013 5 8 8.1 6. 8.2