KS M 8041-2006 Iron(II) chloride tetrahydrate《氯化铁(II)(四水合物)(试剂)》.pdf

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1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 11 30 KS M 8041( II)(4)() KS M 8041: 2006M 8041: 2006 ( ) ( ) SK R&D center ( ) ( ) ( ) ( ) : : 1975 3 25 : 2006 11 30 2006 0709 : : ( ) ( 02 509 72997301) . 7 5 , . ICS 71.040.30 KS ( II)(4)() M 8041: 2006Iron(II) chloride tetrahydrate FeCl2 4H2O FW :

2、 198.81 1. (II)(4 ) (II) . . 2. . . KS M 8001 3. 3.1 (II) . , . 3.2 a) 1 g 200 mL (A ). A 10 mL (20 g/L) 1 mL . b) A 10 mL (1: 3) 1 mL (III) (10 g/L) 1 mL . 4. (II) 5. , 1 . 1 (SO4) (N ) (Na) (K) (Cu) (Mg) (Ca) (Zn) (Pb) (As) (Mn) (III)(Fe3) 99.0102.0 % 0.005 % 0.001 % 0.005 % 0.001 % 0.001 % 0.005

3、% 0.005 % 0.005 % 0.005 % 5 mg/L 0.03 % 0.1 % M 8041: 2006 2 5. 5.1 (1: 5) 15 mL (200 mL) 50 mL 0.1 mg . 1 g 0.1 mg 1 mL (II) 25 mL 0.02 moI/L . . 0.02 moI/L 1 mL 0.019 881 4 g FeCl2 4H2O . 5.2 2 g (2: 1) 3 mL 20 mL . 5.3 (SO4) a) 10 g 100 mL (1: 2) 15 mL , (1: 1) 100 mL 200 mL (5 C) (B ). B 40 mL(

4、2 g) (100 g/L) 5 mL , , 10 mL (2: 1) 3 mL (2: 1) 0.3 mL 25 mL . b) (1: 2) 3 mL (1: 1) 20 mL , (100 g/L) 5 mL (2: 1) 3 mL . (2: 1) 0.3 mL, (0.01 mgSO4/mL) 10 mL 25 mL . c) KS M 8001 6.15 a) 3) . 5.4 (N) a) 1.0 g 140 mL . b) (0.01 mgN/mL) 1.0 mL 140 mL . c) KS M 8001 6.12 d) . 5.5 (Na) a) 10 g 20 mL (

5、2: 1) 1 mL 100 mL (X )(5.6, 5.7, 5.9 5.11 ). b) 10 g 10 mL, (2: 1) 1 mL, (0.1 mg Na/mL) 5.0 mL (0.1 mg K/mL) 1.0 mL, (0.01 mg Cu/mL) 10 mL, (0.1 mg Ca/mL) 5.0 mL, (0.01 mg Pb/mL) 50 mL 100 mL (Y )(5.6, 5.7, 5.9 5.11 ). 5.6 (K) a) 5.5 X . b) 5.5 Y . c) KS M 8001 6.31 a) 4) . 766.5 nm 5.7 (Cu) a) 5.5

6、X . b) 5.5 Y . c) KS M 8001 6.31 a) 4) . 324.7 nm 2 1M 8041: 2006 3 5.8 (Mg) a) 1.0 g 20 mL (2: 1) 1 mL 100 mL (X ) (5.10 ). b) 1.0 g 20 mL (2: 1) 1 mL, (0.01 mg Mg/mL) 5.0 mL (0.01 mg Zn/mL) 5.0 mL 100 mL (Y )(5.10 ). c) KS M 8001 6.31 a) 4) . 285.2 nm 5.9 (Ca) a) 5.5 X . b) 5.5 Y . c) KS M 8001 6.

7、31 a) 4) . 422.7 nm 5.10 (Zn) a) 5.8 X . b) 5.8 Y . c) KS M 8001 6.31 a) 4) . 213.9 nm 5.11 (Pb) a) 5.5 X . b) 5.5 Y . c) KS M 8001 6.31 a) 4) . 283.3 nm 5.12 (As) a) 0.50 g (100 mL) 20 mL . b) (0.001 mg As/mL) 2.5mL (100 mL) 20 mL . c) KS M 8001 6.19 c) . 5.13 (Mn) a) 0.5 g 20 mL (2: 1) 1 mL 100 mL

8、 (C ). C 10 mL( 0.05 g) (2: 1) 1 mL 100 mL (X ). b) C 10 mL 20 mL, (2: 1) 1 mL (0.01 mg Mn/mL) 1.5 mL 100 mL (Y ). c) KS M 8001 6.31 a) . 279.5 nm 5.14 ()(Fe 3) a) 1.0 g (2: 1) 2.5 mL 100 mL . 2.0 mL ( 0.02 g) 20 mL . b) (2: 1) 0.05 mL (III) (0.01 mg Fe3/mL) 2.0 mL 20 mL . c) , (100 g/L) 2 mL , . .

9、6. . M 8041: 2006 4 7. . a) “ (II)(4 )” “ ” b) c) , d) ( ) e) f) g) h) (II)(4 )( ) 2006 12 26 135 513 701 7 (02)6009 4567 (02)6009 4887 8 http:/ 607 822 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)278 966

10、2 406 829 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 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

11、) (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 641 966 298 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 8041: 2006 Iron(II) chloride tetrahydrate ICS 71.040.30

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