GOST EN 12177-2013 Liquid petroleum products Gasoline Determination of benzene content by gas chromatography method《液化石油产品 汽油 使用气相色谱法测定苯含量》.pdf

1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) EN 12177 2013 (EN 12177:1998, IDT) EN 12177 2013 II, 1.092 . 1.22009 . , . , , , 1 - , , ( ) , 4 2 3 , (- 14 2013 . 44-2013) : ( 3166) 00497 ( 3166) 00497 AM KG MD - RU TJ UZ 4 EN 12177:1998 Liq-uid petroleum products Un

2、leaded petroleum Determination of benzene content by gas chromatography( . . - ). 121772008 . . . CEN/TC 19 , , -. (en). , - , . - 1.52001 ( 3.6). . (IDT)5 22 - 2013 . 720- EN 121772013 - 1 2015 .6 EN 12177 2013 III - , . () - - . , , 2014 -, - EN 12177 2013 1 Liquid petroleum products. Gasoline. De

3、termination of benzene content by gas chromatography method 2015 01 01 1 0,05 % . 6 % . 220. , -. 1 , , - % . % . 2 , . , . - , - . 2 . ( -). ISO 3170 Petroleum liquids Manual sampling ( . ) ISO 3171 Petroleum liquids automatic pipeline sampling ( . ) EN ISO 3675 Crude petroleum and liquid petroleum

4、 products Laboratory determination of density Hydrometer method ( . -. ) EN ISO 3838 Crude petroleum and liquid or solid petroleum products Determination of density or relative density Capillary-stoppered pyknometer and graduated bicapillary pyknometer methods ( . . -) EN ISO 12185 Crude petroleum a

5、nd petroleum products Determination of density Oscillating U-tube method ( . . - U- ) 3 , , - . () EN 12177 2013 2 - .1 - .2 .4 . . .4.1 -, , . 4 % . 75 % . . , .4.2 , .4.2.1 , 99,0 % . .4.2.2 , .4.3 , . -. 5 , , 5.1 5.3. 5.1 5.1.1 , , - - - (FID). , , . . , , , .5.1.2 , , , - , 1 . R ( 1) BA18,1WWt

6、tRBAWWBAWWBA tttt tttt,1, (1) tB , ;tA , ;WA , ;WB , .5.1.3 -.5.1.4 / EN 12177 2013 3 , , , . tN , , , , . 1 5.2 . 5.3 , 10 100 3, - . 6 , ISO 3170 ISO 3171 -. 7 7.1 7.1.1 . 7.1.2 - - , - , 5.1.2. 7.2 , (4.2.1), (4.3) (4.2.2). - , - . , . f 2121mAAmf , (2) EN 12177 2013 4 m1 , ;m2 , ;A1 , , 2;A2 , ,

7、 2.7.3 15 EN ISO 3675 EN ISO 3838, EN ISO 12185 0,1 /3.7.4 5 10 . - (5.3) 0,0001 . (4.3) 0,0001 , . m 2 % 5 % m, 0,050 . , 5 100 3, , . 0,0001 . m 0,0001 . - . , .7.5 (7.4) , - . , - .7.6 (7.2).8 8.1 m3, , 4433AmA fmmA f, (3) f (7.2);A3 , , 2;m4 (7.4), ;A4 , , 2.8.2 V1, 3, 311000 mV , (4) m3 (8.1), ; 15 , 884,3 /3. EN 12177 2013 5 8.3 V2, 3 , 21000 mV , (5) m (7.4), ; 15 , /3 . 8.4 , % ., 21100VV, (6) V1 (8.2), 3; V2 (8.3), 3. 9 0,1 % . 10 10.1 r , - , - , 1, . 10.2 R , - , , - , 1, . 1 11