1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 11 30 KS M 8234( II)() KS M 8234: 2006M 8234: 2006 ( ) ( ) SK R&D center ( ) ( ) ( ) ( ) : : 1978 12 4 : 2006 11 30 2006 0709 : : ( ) ( 02 509 72997301) . 7 5 , . ICS 71.040.30 KS ( II) () M 8234: 2006Lead(II) nitrate Pb(NO3)2M: 331.21 1. (II) (II) . .
2、 2. . . KS M 8001 3. 3.1 (II) . 3.2 a) 1 g 20 mL (A ). A 5 mL 5 mL , (II) (100 g/L) 2 mL . b) A 5 mL (40 g/L) 1 mL . 4. (II) 5. , 1 . 1 (Cl) (Na) (K) (Cu) (Ca) (Fe) 99.5 % 0.001 % 0.005 % 0.005 % 0.001 % 0.005 % 0.001 % 5. 5.1 1.0 g 0.1 mg 50 mL (250 mL) . 25 mL( .) (100g/L) 10 mL (1: 10) pH 5.25.4
3、0.01 mol/L EDTA ( ). 0.01 mol/L EDTA 1 mL 0.003 312 1 g Pb(NO3)2 . 5.2 2 g 20 mL , . M 8234: 2006 2 5.3 (Cl) a) 2 g 20 mL . b) (0.01 mg Cl/mL) 2.0 mL 20 mL . c) KS M 8001 6.7 a) . 5.4 (Na) a) 20 g (1: 2) 10 mL 100 mL (S )(5.6 ). S 10 mL( 2 g) 100 mL (X )(5.5 5.7 ). b) S 10 mL, (0.1 mg Na/mL) 1.0 mL,
4、 (0.1 mg K/mL) 1.0 mL, (0.01 mg Ca/mL) 10 mL 100 mL (Y )(5.5 5.7 ). c) KS M 8001 6.30 . 1589.0 nm, 2580.0 nm 5.5 (K) a) 5.4 X . b) 5.4 Y . c) KS M 8001 6.30 . 1766.5 nm, 2760.0 nm 5.6 (Cu) a) 5.4 S 25 mL( 5 g) 100 mL (X )(5.8 ). b) 5.4 S 25 mL (0.01 mg Cu/mL) 5.0 mL, (0.01 mg Fe/mL) 5.0 mL 100 mL (Y
5、 )(5.8 ). c) KS M 8001 6.31 a) 4) . 324.7 nm 5.7 (Ca) a) 5.4 X . b) 5.4 Y . c) KS M 8001 6.31 a) 4) . 422.7 nm 5.8 (Fe) a) 5.6 X . b) 5.6 Y . c) KS M 8001 5.31 a) 4) . 248.3 nm 6. . 7. . a) b) c) d) ( ) e) f) g) (II) , . (II) ( ) 2006 12 26 135 513 701 7 (02)6009 4567 (02)6009 4887 8 http:/ 607 822
6、1 11( 10 ) (051)557 1239 Fax. (051)557 0430 702 845 2 1741( 3 ) (053)384 1562 4 Fax. (053)384 1565 790 380 627( 3 ) (054)278 9661 Fax. (054)278 9662 406 829 7 50( 16 ) (032)260 0260 7 Fax. (032)260 0268 443 766 906 5( 9 ) (031)259 7000 9 Fax. (031)259 7010 200 041 1 9( 304 ) (033)252 9423, 254 9423
7、Fax. (033)256 9423 361 802 1508 1( 6 ) (043)236 2451 3 Fax. (043)236 2454 305 343 23 14( 5 ) (042)864 2301 3 Fax. (042)864 2304 330 816 43 5( 1204 ) (041)589 0500 3 Fax. (041)589 0504 561 736 1 337 2( 7 ) (063)214 2235 7 Fax. (063)214 2238 506 301 621 15( 4 ) (062)953 1435 7 Fax. (062)953 1438 641 9
8、66 298 7 ( 6 ) (055)212 1212 Fax. (055)212 1213 683 804 758 2( 2 ) (052)289 6601 3 Fax. (052)289 6604 425 020 541 3( 4 ) (031)487 6191 4 Fax. (031)487 6195 730 350 92 30( 8 ) (054)473 6954 Fax. (054)473 6955 480 848 2 487 6( 3 ) (031)829 8182 4 Fax. (031)829 8185 KOREAN STANDARDS ASSOCIATION KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS M 8234: 2006 Lead(II) nitrate ICS 71.040.30
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