KS I ISO 12884-2008 Ambient air-Determination of total (gas and particle-phase) polycyclic aromatic hydrocarbons-Collection on sorbent-backed filters with gas chromatographic mass .pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 12884 PAH / KS I ISO 12884:2008 2008 9 2 http:/www.kats.go.krKS I ISO 12884:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 2003 10 31 ： 2008 9 2 2008-0471 ： ： ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 12884:2008 PAH / Ambient air

2、Determination of total (gas and particle-phase) polycyclic aromatic hydrocarbonsCollection on sorbent-backed filters with gas chromatographic/mass spectrometric analyses 2000 1 ISO 12884, Ambient air Determination of total(gas and particle-phase) polycyclic aromatic hydrocarbons Collection on sorben

3、t-backed filters with gas chromatographic/ mass spectrometric analyses . 1 . . 0.05 ng/m3 350 m3 (100250 L/min) . 24 . 25 % , 50 % ( A.1 ). , (PAH) / (GC/MS) . 2 . . KS M 9403, KS M ISO 4227, KS M ISO 9169, 3 KS I ISO 12884:2008 2 . 3.1 Es % Es , . 3.2 Er , 4 4.1 (PUF, polyurethane foam) / (styrene/

4、divinyl benzene) (XAD 2) . 225 L/min(16 m3/h) . . XAD 2 350 m3 . 4.2 . (Kuderna-Danish) ( ) . / . . 5 5.1 ( 25 1.110 2kPa 210 13kPa ) . B.1 . 10 8kPa . ( , ) . 1 8 . , 10 6kPa 3 8 90 % . 30 KS I ISO 12884:2008 3 20 % a a ( 710 10kPa) 1 . . , . 40 m . . ( PM10 PM2.5) . B . . , . 35 % XAD 29 60 % . .

5、% Er % Es . 5.2 , . / . ( 450 , ). . . . . . / , . , / . , . . , . . . . ( ) . , , , , . (SOP) . , (365 nm .) . , . ( ) KS I ISO 12884:2008 4 a 50 % ( ) . a 3, 8, 10, 11. . 6 a . . . . . . . (hand-held) (356 nm) . . . . . 7 7.1 7.1.1 1 12. (Part 1) (Part 2) , 102 mm 50 % 1.2 mm . 64 mm o.d.(58 mm i.

6、d.)125 mm (borosilicate glass sorbent) . (PTFE .) , . (glass sorbent catridge) 20 mm , 1.2 mm . Part 1 , Part 2 . 12 , . KS I ISO 12884:2008 5 1 2 3 4 5 6 7 102 mm 8 9 (Part 2) 10 (XAD 2 ) 11 12 (XAD 2 ) 13 14 (Part 1) 1 () KS I ISO 12884:2008 6 7.1.2 (high volume pumping system) 250 L/min(15 m3/h)

7、. , (interval timer) (vaccum gauge) , 3 m . . . . (PAH) , (PAH) . 7.1.3 (flow calibrator) . 7.1.4 (particle filter) (micro-quartz-fibre)(102 mm 99.99 % .) 0.5 m . PTFE 13. . 7.1.5 22 mg/cm3, 76 mm 62 mm . 7.1.6 / (stylene/divinylbenzen polymer) XAD 2 , 500 m . 7.1.17.1.6 225 L/min 350 m3 3 (PAH) 4,

8、6, 9, 1420. ( , 200 mm250 mm) ( , 77 mm62 mm PUF ) ( , 700 m3) (PAH) 1, 2, 5, 7, 2128. 7.1.7 . 7.1.8 KS I ISO 12884:2008 7 7.1.9 . 7.1.10 , , , 7.2 7.2.1 (soxhlet extractor system) 500 mL 200 mL , 500 mL 1 000 mL . 7.2.2 (Kuderna-Danish： KD) 500 mL , (ground-glass stopper) 10 mL 3 (3-ball macro-snyd

9、er column) 7.2.3 1 mL (optional), 5 , (nitrogen blow-down) 7.2.4 , 60 mm 11.5 mm 7.2.5 3035 kPa 7.2.6 4 20 7.2.7 . 7.2.8 40 mL (borosilicated glass) 7.2.9 2 mL , (conical) , KS I ISO 12884:2008 8 7.2.10 (erlenmeyer) 50 mL 7.2.11 0.30.9 mm . 7.2.12 (PTFE) 7.2.13 (PTFE) 7.3 7.3.1 / . , , , . 7.3.2 305

10、0 m, 0.25 mm, 0.25 m 5 % . 40 % ( 60 % 40 % ), . 7.3.3 10 L, 50 L, 100 L 250 L , , 8 8.1 8.2 n 8.3 2 % KS I ISO 12884:2008 9 8.4 , 8.5 ( ) , 8.6 ( ) , 8.7 , 8.8 , 60, 75200 m(11.1.1 .) 8.9 , ( 450 4 .) 8.10 98 % d10, d10, k d12 . n 50 ng/L . 2,2 2,2, 3,3, 4,4, 5,5, 6,6 13C . 8.11 98 % d8, d10, d12,

11、d128.12 , , 9 9.1 (soxhlet) . 4 1424 . n 10 % 4 1424 ( 11. ). KS I ISO 12884:2008 10 . , 6 . n ( ) 10 % . . 24 . (PTFE) . 9.2 / (XAD 2) XAD 2 XAD 2(60100 g) 1 16 1 4 . . XAD 2 1 4 16 . XAD 2 . 48 ( ). XAD 29. XAD . . 6 . (75 m) 1 cm XAD 2 . XAD 2 50 mm . 55 60 g . 75 m 10 mm XAD . 9.3 . 450 1 . 9.4 1 . 1 11. . 10 ng . 10 % . 10 ng . 50 ng . KS I ISO 12884:2008 11 10 10.1 . 6 . . . . a) b) c) 7 % d) ( XAD) e) . . 1 1 . 10.2 . 24 . . (Es) ( ) . (Er) . Es . Es . 10 mm . . , 3 10 . 1 . . .