KS I ISO 15680-2010 Water quality-Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons naphthalene and several chlorinated compounds using purge-and-tr.pdf

1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 15680 , KS I ISO15680 :2010 2010 8 12 http:/www.kats.go.krKS I ISO 15680:2010 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2005 12 14 ：2010 8 12 2010-0319 ： ： ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 15680:2010 i .1 1 1 2 1 3 .

2、2 4 3 5 3 5.1 .3 5.2 .3 5.3 GC .3 5.4 4 5.5 .4 5.6 .4 6 4 6.1 5 6.2 (CH 3 OH).5 6.3 5(sodium thiosulfate pentahydrate, Na 2 S 2 O 3 5H 2 O) 5 6.4 (sodium hydrogensulfate, NaHSO 4 )5 6.5 .5 6.6 .5 7 7 7.1 .7 7.2 .8 7.3 .8 7.4 .8 7.5 (GC-MS).9 8 , 9 9 10 9.1 .10 9.2 .10 9.3 10 9.4 .10 9.5 10 9.6 10 9.

3、7 GC-MS .11 10 12 11 12 12 .13 13 .13 KS I ISO 15680:2010 ii 14 .13 A() GC 1 ： .14 A.1 .14 A.2 GC .14 A.3 MS .14 A.4 .14 B() GC 2 ：DIN .19 B.1 .19 B.2 .19 B.3 GC .19 B.4 MS .20 C() GC 3 ： .21 C.1 .21 C.2 GC .21 C.3 MS .21 C.4 .21 D() GC-MS .23 D.1 GC-MS .23 D.2 .24 D.3 .24 D.4 ( .)24 D.5 .25 D.6 3 .

4、25 E() 26 E.1 .26 E.2 .27 F() .28 F.1 .28 F.2 .28 F.3 .29 G() ( ) .30 31 KS I ISO 15680:2010 , Water qualityGas-chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge-and-trap and thermal desorption 2003 1 ISO 15680, W

5、ater qualityGas-chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge-and-trap and thermal desorption . . . . 1 (GC) (VOCs) . A, B, C . , difluorodichloromethane(R-12) (trichlorobenzene) . , (EI) (mass spectrometry) ,

6、 . . 10 ng/L 1) . 100 g/L. , , , () . 2 1) . 10 3 .KS I ISO 15680:2010 2 . . ( ) . KS I ISO 56673, 3： KS I ISO 84661, (1 ) KS M ISO 3696, 3 . 3.1 VOC , . 30 220 3.2 . 3.3 , 3.4 ( ) (3.6) . . 3.5 3.6 3.7 , . 3 ：1 . KS I ISO 15680:2010 3 . 3.8 D.5 4 . . a) (cryofocusing) b) , GC GC . GC . , a) , 20：1

7、- . GC . (full-scan) . D . (determinand) . 5 5.1 , . , . , . m/z . (9.4) . 5.2 VOCs . . VOCs . . 5.3 GC KS I ISO 15680:2010 4 GC . 5.4 . . . , (seals), . . ( E ). (entrainment) . (7.1 ) . . , . 5.5 . VOC “ ” . , . , . ( , ) . 5.6 ( , ). 5.4 . 6 . . (batch) . . , . , . KS I ISO 15680:2010 5 6.1 , . (

8、 E ). KS M ISO 3696 , . . 6.2 (CH 3 OH) . . N,N-N,N-dimethylformamide(DMF, C 3 H 7 NO), dimethyl sulfoxide(DMSO, C 2 H 6 SO) acetone(C 3 H 6 O) . 6.3 5(sodium thiosulfate pentahydrate, Na 2 S 2 O 3 5H 2 O) , (sodium thiosulfate) . , (sodium sulfite). (trihalomethanes) . 6.4 (sodium hydrogensulfate,

9、NaHSO 4 ) . 6.5 . , . 6.6 , . . F . . 4 , . , ( ) , . 6.6.1 (2 mg/mL) KS I ISO 15680:2010 6 (6.2) 100 mL VOC 200 mg . F . 6.6.2 (2 mg/mL) (6.2) 100 mL 200 mg , . F . , . 1 . GC-MS . 1 (*) ( A.2), A . 6.6.3 (spiking) (6.2) 6.6.1 6.6.2 . , 2 6.6.3.1 6.6.3.6 , 100 mL (scheme) 5 L . , 05 g/L . 2 , . 6.6

10、.3.1 (9.3 ). 6.6.4 (7.1) (7.2) (6.1) 2 6.6.3.2 6.6.3.6 . 2 100 mL 5 L (4 ). , . 2 %() . , . 6.6.5 . KS I ISO 15680:2010 7 1 CAS-RN 462-06-6 * C 6 H 5 F 3114-55-4 *-d 5C 6 ClD 53855-82-1 *1,4-d 4C 6 Cl 2 D 4540-36-3 *1,4- C 6 H 4 F 2460-00-4 1-4- C 6 H 4 BrF 2037-26-5 -d 8C 7 D 81868-53-7 CHBr 2 F 10

11、9-70-6 1-3- C 3 H 6 BrCl 107-04-0 1-2- C 2 H 4 BrCl 75-62-7 CBrCl 3363-72-4 C 6 HF 51076-43-3 -d 6C 6 D 617060-07-0 1,2-d 4C 2 Cl 2 D 420302-26-5 -d 5C 8 H 5 D 574-97-5 CH 2 BrCl 3017-95-6 2-1- C 3 H 6 BrCl 110-56-5 1,4- C 4 H 8 Cl 256004-61-6 o-d 10C 8 D 10* A.2 . 2 100 mL ( 100 mL) 6.6.2 mL ( 100

12、mL .) a6.6.1 mL ( 100 mL .) ( mg/L) (100 mL 5 L ) ( L/L) 6.6.3.1 5 0 0 0 6.6.3.2 5 1 20 1 6.6.3.3 5 2 40 2 6.6.3.4 5 3 60 3 6.6.3.5 5 4 80 4 6.6.3.6 5 5 100 5 a 100 mg/L. 7 , . . . E . 7.1 KS I ISO 15680:2010 8 . . . E . 7.2 , PTFE . . (septa) . 7.3 . , GC . . A, B, C . . . a) b) , , , , c) d) e) ,

13、, f) , , , g) GC-MS GC, GC-, a), c), d), e), f) , . 7.4 7.4.1 (4. ) , . , 2 5 mm . . , 2) . 90 mg 25 mm, 10 50 mm. . . , . , 30 . . 2) Tenax, Porapak, Carbopak Chromosorb . , ISO . KS I ISO 15680:2010 9 7.4.2 , . 7.3 a)f) . , (back-flush) . , PTFE (screw winding) PTFE(washer) (purging) . 7.5 (GC-MS)

14、 . A, B, C . m/z . A, B, C . (FID), (ECD), (PID) (ELCD) GC (9.7.2 ) . . 8 , KS I ISO 56673 , (7.3) . 2 . . . 5sodium thiosulfate pentahydrate(6.3) ( 100 mg/L) . , pH sodium ydrogensulfate(6.4) 2 . . , . , KS I ISO 10301 1 / KS I ISO 114231 2 () . . (determinand) . , 5 . 4 , . , , . . KS I ISO 15680:2010 10 , . , . , . 9 9.1 , . . . 9.2 . , (6.6.4) (6.6.5) . , . , . (6.6.4) . 9.3 (6.6.3) . . . 9.4 (6.6.5) . 1 . 10 % 10 % . 9.5 , . . . . 9.6 . . . A, B, C . KS I ISO 15680:2010 11 . , () . 10：1(mL ：mL ) . , 20 mL 20 10 mL/min .