KS I ISO 17495-2007 Water quality-Determination of selected nitrophenols-Method by solidphase extraction and gas chromatography with mass spectrometric detection《水质 选择的硝基酚的测定 固相萃取法.pdf

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1、 KS I ISO 17495 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS KS I ISO 17495 :2007 (2012 ) 2007 6 27 http:/www.kats.go.kr KS I ISO 17495:2007 : ( ) ( ) ( ) () ( ) () : (http:/www.standard.go.kr) : : 2002 7 31 : 2007 6 27 :2012 12 27 : 20120787 : (ISO/TC 147) ( 02-509-7270) (http:/www.kats.go.kr). 10 5 ,

2、 . KS I ISO 17495:2007 iii 1 1 2 1 3 .2 4 .2 4.1 .2 4.2 2 5 .2 5.1 .2 5.2 / 2 5.3 .2 5.4 .3 5.5 .3 5.6 3 5.7 .3 5.8 NN4() 3 5.9 3 5.10 .3 5.11 3 5.12 4 5.13 .4 5.14 4 6 .5 6.1 5 6.2 5 6.3 5 6.4 .5 6.5 .5 6.6 .5 6.7 .6 6.8 .6 6.9 .6 6.10 6 7 6 8 .6 8.1 6 8.2 7 i KS I ISO 17495:2007 8.3 7 8.4 .7 8.5 (

3、 2 ) 7 9 .8 9.1 8 9.2 9 9.3 .9 9.4 .9 9.5 10 10 .11 10.1 , 11 10.2 .11 10.3 11 11 .12 12 12 A() .13 B() .14 C() .15 D() .16 17 ii KS I ISO 17495:2007 iii 2001 1 ISO 17495 Water qualityDetermination of selected nitrophenols Method by solidphase extraction and gas chromatography with mass spectrometri

4、c detection . KS I ISO 17495:2007 (2012 ) Water quality Determination of selected nitrophenols Method by solid- phase extraction and gas chromatography with mass spectrometric detection 1 , , 0.5 g/L 1 ) ( 1 ) . 1 CAS No. CAS No. 2 88755 2,4 51285 3 554847 2,5 3297154 100027 2,6 5735684 2 119335 2,4

5、6 5345213 4 2581342 2 , 6 4 24237145 2 700389 2,46 6098923 2 4920778 2 , 6 4 618804CASChemical Abstracts Service 2 . . KS M 9112, ( ) KS M ISO 56671, ( ) KS M ISO 56672, 2: KS M ISO 84661, (1 ) 1) C . KS I ISO 17495:2007 3 , , . 4 4.1 . , 4 . . . . . ( ) , , . , . . ( , ) . 4.2 . . . . . . () . . (

6、). 5 “ ” . . , . 5.1 . 5.2 / / . . 5.3 , 99.996 %(), 2 KS I ISO 17495:2007 5.4 c(HCl)2 mol/L 5.5 C 4 H 10 O, 5.6 KOH, , 0.6 5.7 C 2 H 5 OH 5.8 NN4() C 8 H 10 N 2 O 3 S 5.9 CH 3 COOH, , 10 % ( ) 5.10 5.10.1 C 3 H 6 O 5.10.2 CH 3 OH 5.10.3 C 4 H 8 O 25.11 (8.3) 1 5.11.1 . 50 mg 100 mL , (5.10.3) (5.10

7、.1) . ( 4 ) . 3 . 5.11.2 . 100 mL (5.11.1) 1 mL . . ( 4 ) . 3 . 5.11.3 () (5.10.3) (5.11.2) . ( 4 ) . 3 . 3 KS I ISO 17495:2007 5.12 (9.3) , (9.5) , ( 1 ) 5.12.1 . 50 mg 100 mL , (5.10.1) (5.10.3) (5.10.3) . ( 4 ) . 3 . 5.12.2 . 100 mL (5.12.1) 1 mL . (5.10.3) . ( 4 ) . 3 . 5.12.3 . (5.12.2) . ( 4 )

8、 . 3 . 5.13 , . . , , . . . 250 mL (5.6) 8 mL (5.7) 10 mL . (5.5) 45 mL (5.8) 5.0 g . 60 ( ) . 20 . (/ .) . 10 mL . 1 18 . 10 % (5.9) . , 50 mL (5.7) . 5.14 2 . 2,4, C 6 H 4 OBr 2 , CAS No. 615587 2,6, C 6 H 4 OBr 2 , CAS No. 608333 2,3,6, C 6 H 3 OCl 3 , CAS No. 933755 2,4,6, C 6 H 3 OBr 3 , CAS No

9、. 118796 “” “ 13 C” . 4 KS I ISO 17495:2007 . . . 10 g/mL . . 6 . . 6.1 1 000 mL 2 000 mL 6.2 , /( B ) 6.3 6.4 . (PTFE) . 6.5 . , 250 mL , 100 mL , (Vigreux) , (Liebig) , . . 6.6 . . , m/z . 5 KS I ISO 17495:2007 6.7 , 6.8 ( A.1 ) 6.9 , 0.751.5 m . . 6.10 5 L 10 L 7 KS M ISO 56671, KS M ISO 56672, K

10、S M 9112 . 250 mL 1 000 mL . (5.4) 2 mL . , , 1 000 mL 1 g (Na 2 SO 3 ) . pH 2 , (5.4) . . 3 . 8 8.1 8.1.1 3 mL( 0.2 g) ( B ). . a) 3 mL (5.10.3) 5 . b) 3 mL (5.10.2) , . c) (5.1) 10 mL . pH 2 . (, ) . 8.1.2 . . 3 5 mL/ , . 10 mL (5.1) pH 2 (5.3) 10 7 mL/ . 6 KS I ISO 17495:2007 1 . . 8.1.3 (5.10.3)

11、 2 mL . 1 . (5.3) 0.5 mL . , 1 mL . . . . 8.2 ( 200500 L )(5.13) . ( 30, ), (5.3) 200 L . ( 0.05 mL) . (5.10.3) . 8.3 . ( A.1 ). . . 35 m/z260 m/z 10 m/z , . 70 eV . , 3 m/z . D . 8.4 . , 1 000 mL (5.1) . . 8.5 ( 2 ) . , 1 %( 6) . , (0.1I10)% (I ). . 100 %, 50 %, 15 % 7 KS I ISO 17495:2007 (0.110010

12、) %20 %: 80120 % . (0.15010) %15 %: 3565 % . (0.11510) %11.5 %: 3.526.5 % . . 2 (EI, 70eV) , m/z () CAS 2,4 C 7 H 6 Br 2 O 21702841 266 264, 268 2,6 C 7 H 6 Br 2 O 38603097 266 264, 268 2,4,6 C 7 H 5 Br 3 O 607998 344 346, 329, 331 2,3,6 C 7 H 5 Cl 3 O 50375105 210 212, 195, 197 2 C 7 H 7 NO 391236

13、153 106, 92 3 C 7 H 7 NO 3555033 153 92, 107 4 C 7 H 7 NO 3100174 153 92, 123 42 C 8 H 9 NO 3119108 167 120, 137 34 C 8 H 9 NO 35367328 167 150 32 C 8 H 9 NO 35345426 167 150 52 C 8 H 9 NO 338512822 167 150 2,64 C 9 H 11 NO 314804398 181 151 2,46 C 7 H 5 Cl 2 NO 337138822 221 223, 191, 193 2,64 C 7

14、H 5 Cl 2 NO 317742697 221 223, 191, 193 2,4 C 7 H 6 N 2 O 5119277 198 168, 151 2,5 C 7 H 6 N 2 O 53962774 198 168 2,6 C 7 H 6 N 2 O 53535679 198 151, 198 2,46 C 8 H 8 N 2 O 529027132 212 182, 165 9 9.1 . . 5 (KS M ISO 84661 ). . , . . (5.11 5.12). ( , .) (9.2) ( .)(9.3) 8 KS I ISO 17495:2007 ( .)(9.

15、4) . . 3 . 3 i e l g j 9.2 ( , .) 5 . 1 . . (5.11) . (5.11.3, ) . . y ie ie . . y ie m i ie b i (1) y ie: () ie i . , ie : () i( ) ( g/L) m i : i . , L/ g b i: . , 9.3 (5.12.3) 1 mL , 1 000 mL (5.1) . 8. . 9.2 y ieg ieg . y ieg m ig ieg b ig (2) y ieg: ( ) ieg , i . , ieg: ( ) i( ) ( g/L) m ig: i . , (L/ g) b ig: . , 9.4 9 KS I ISO 17495:2007 . ( ) . , . ( , , ) . . , . . “ 13 C” “ ” . l . l . 1 000 mL (5.1) 1 mL (5.12.3) l . 8. . . i y iegj /y legj ( , ) , iegj / legj . y iej /y lej iej / lej . igl leg ieg igl lge ige b m y y

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