1、 (PCB) 3 (PC) (PCBT) (GC) (ECD)(EN 12766-3:2004, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)EN 12766-32014, 1.092 . 1.22009 . , - . , , -, 1 - , , () -, 52 (-)3 , ( 14 2014 . 72-) : ( 3166) 00497 ( 3166) 00497 AMBYKGMDRUTJ -4 25 2015 . 418- EN 12766-32014 1 2016
2、 .5 EN 12766-3:2004Petroleum products and used oils Determination of PCBs and related products Part 3: Determination andquantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gaschromatography (GC) using an electron capture detector (ECD) . PCB . 3.
3、 (PC) (PCBT) - (GC) (ECD). CEN/ 19 - , , - . (en). , - , , , - . . (IDT)6 II EN 12766-32014 -, - . () . , - - , 2015 -, III EN 12766-320141 .12 23 24 35 .36 .57 58 59 510 .611 612 813 .814 915 1016 .11 () 1218 () .19IV EN 12766-32014 (PCB) 3 (PC) (PCBT) (GC) (ECD)Petroleum products and used oils. D
4、etermination of polychlorinated biphenyls (PCB) and related products. Part 3.Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT)content by gas chromatography (GC) using an electron capture detector (ECD)1 - () (PCBT) - . Aroclor 5442 Aroclo
5、r 5460, PCBTUgilec 141. , - (, ) , , , , . 1 EN 12766-1 EN 12766-2 - 2, 3 4 1. , - EN 12766-2, PCBT, . -, , 1. 1 , /, () 8 EN 12766-2, 4 EN 12766-2, () 10 EN 12766-3 () 5 EN 12766-3 )25 EN 12766-2 EN 12766-3) . . - , .1 EN 12766-32014 20160701 2 , , , , - ( 1), (/). , :I) 25 50 / - (US EPA ain SW-84
6、6, 9079);II) 2 2000 / (DEXSILL-2000DXCUS EPA SW-846, 9079 US EPA, SW-846, 9078);III) ;IV) . , , - . - , 1 (50 / ) (, 25 / ), PCB. 3 , , :I) , - (ECD) (EN 12766-1, 10.3.2);II) ;III) (, , , / ). 4 % . % . - . -, . - .2 . - . ( ).EN 12766-1:2000 Petroleum products and used oils Determination of PCBs an
7、d related products Part1:SeparationanddeterminationofselectedPCBcongenersbygaschromatography(GC)usinganelectroncapture detector (ECD) . PCB -. 1. PCB (GC) (ECD)EN 12766-2:2001 Petroleum products and used oils Determination of PCBs and related products Part 2: Calculation of polychlorinated biphenyl
8、PCB) content . - PCB . 2. - (PCB)ISO 3696 Water for analytical laboratory use Specification and test methods (, . )3 (PCB) () (PCBT). - , PCB EN 12766-1 EN 12766-2. PCBT .2 EN 12766-32014 1 , EN 12766-2, PCBT, . :3.1 () polychlorinated biphenyl (): , 1 10 , . , - .3.2 () polychlorinated terphenyl (
9、PCT): , 1 14 . 8557 .3.3 (PCBT) polychlorinated benzyl toluenes(PCBT): .3.4 (congeners): , .3.5 (DCB) dekachlorbiphenyl (DCB): 209. .4 () , . . EN 12766-1, 8 B.1.5 . PCBT - -.PCBT . , PCBT Aroclor, . - (ERRT). - . ( , - ) PCBT.5 . . . 3 ISO 3696. -,PCB,PCTPCBT-, ECD. PCT PCBT .5.1 ()5.1.1 , , ECD. , 2,2,4-.5.1.2 , .5.1.3 96 % . 98 % .5.1.4 100 200 .5.1.5 :a) 3 3 ; 500 40 ;b) 3 3
