KS M 1409-2010 Chromium trioxide《三氧化铬(VI)》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1409 (VI)KS M 1409:2010 2010 11 5 http:/www.kats.go.krKS M 1409:2010 : ( ) ( ) ()OCI ( ) : (http:/www.standard.go.kr) : :1977 12 21 :2010 11 5 2010-0503 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M 1409:2010 (VI) Chromium trioxide CrO3M: 99.

2、99 1 (VI) (VI) . . 2 . . ( ) . KS D 1779, KS M 0001, KS M 0033, KS M 0034, , , KS M 0035, KS M 8005, KS M 8077, 1,10 1 ( ) KS M 8271, 1,10 1 ( ) KS M ISO 6353 2, 2: 1 KS M ISO 6353 3, 3: 2 KS Q 5002, 1: 3 (VI) 5. 1 . 1 (VI)(CrO3 ) % 99.5 (SO4 ) % 0.1 4 a) . b) 24 1 3 t 1 . 1 100 g . KS M 1409:2010 2

3、 c) b) , 100 g . d) . e) b) , c) , . (VI) , . 5 5.1 KS M 0001 . KS Q 5002 . 5.2 (VI) (VI) . a) b) 5.2.1 a) , (II) (VI) . b) 1) (1: 1) KS M ISO 6353 2(R37) . 2) KS M ISO 6353 3(R69) (II) 0.695 g , KS M 8271 1,10 1 1.49 g KS M 8077 1,10 1 1.76 g , 100 mL . 3) 0.2 mol/L (II) KS M ISO 6353 3(R43) (II) 8

4、0 g 900 mL (1: 1) 100 mL . 4) KS M 8005 , 150 1 , . 16 g 0.1 mg 1 000 mL , . , t11) . c) 50 mm30 mm d) 1) 3 g , 0.1 mg . 2) 250 mL , . 3) 25 mL 500 mL , 400 mL , 1) 1 . KS M 1409:2010 3 (1: 1) 40 mL . 4) 0.2 mol/L (II) 3 , , 30 . 5) t21) , 25 mL 500 mL 400 mL , (1: 1) 40 mL 4) . e) (VI) (%) , . 1002

5、5025796790250001212121=SBfAddaff.Kf f1: t1 25 mLd) 5) (VI) (g) K : (g) 0.679 79 : (VI) f2: 0.2 mol/L (II) 1 mL (VI) (g) a : t2 25 mL 0.2 mol/L (II) (mL) d1: (t1) (g/mL)( 2 .) d2: (t2) (g/mL)( 2 .) A : (VI)(%) B : 0.2 mol/L (II) (mL) S : (g) KS M 1409:2010 4 2 d g/mL d g/mL 5 0.999 96 19 0.998 40 6 0

6、999 94 20 0.998 20 7 0.999 90 21 0.997 99 8 0.999 85 22 0.997 77 9 0.999 78 23 0.997 54 10 0.999 70 24 0.999 30 11 0.999 60 25 0.997 04 12 0.999 50 26 0.996 78 13 0.999 38 27 0.996 51 14 0.999 24 28 0.996 23 15 0.999 10 29 0.995 94 16 0.998 94 30 0.995 65 17 0.998 77 31 0.995 34 18 0.998 60 32 0.99

7、5 03 5.2.2 a) , (II) (VI) . b) KS M 0034 . c) 5.2.1 b) 1), 3) 4) . d) 1) 50 mm30 mm 2) 500 mV 1 100 mV . 3) 4) 5) e) 1) 5.2.1 d) 1) 3) . 2) . 3) . 4) 0.2 mol/L (II) . . 5) 0.2 mol/L (II) . 6) t21) , 25 mL 500 mL 400 mL , (1: 1) 40 mL 2) 5) . f) 5.2.1 e) . 5.3 . KS M 1409:2010 5 a) b) c) 5.3.1 a) , .

8、 , . b) 1) (3: 7) KS M ISO 6353 2(R13) . 2) KS M ISO 6353 2(R37) . 3) (1: 1) KS M ISO 6353 2(R1) . 4) (100 g/L) KS M ISO 6353 2(R6) . 5) (99.5) KS M ISO 6353 2(R11) . 6) (0.2 mg SO4/mL) KS M ISO 6353 3(R85) 750 , 3.62 g 1 000 mL . 100 mL 1 000 mL . c) 1) 2) 700 . d) 1) 10 g 10 mg 500 mL . 2) 100 mL

9、 (0.2 mg SO4/mL) 50 mL . 3) (3: 7) 100 mL , (99.5) 20 mL 30 , . 4) 500 mL , 300 mL . 5) (100 g/L) 50 mL . (1: 1) 20 mL , 2 30 . . 6) (6 C) , . 7) , , 700 30 . 8) , 1 , 700 30 , 0.1 mg . 9) 1) 1) 8) . e) (%) , . KS M 1409:2010 6 10064110=S.)GTG(W W : (%) G : d) 8) (g) T : d) 7) (g) G : (g) 0.411 6 :

10、 S : (g) 5.3.2 a) , . , , , . b) KS M 0035 KS M 0033 . c) 1) 2)1.1) A KS M ISO 6353 2(R30) 0.848 g KS M ISO 6353 3(R89) 0.672 g 2 000 mL . 1.2) B KS M ISO 6353 2(R30) 0.424 g KS M ISO 6353 2(R34) 1.6 g 2 000 mL . 2) 3)2.1) A n 32.65 g 500 mL , 2 000 mL . 2.2) B 1 500 mL KS M ISO 6353 2(R37) 1 mL . 3

11、) (0.01 mg SO4/mL) 5.3.1 b) 6) (0.2 mg SO4/mL) 50 mL 1 000 mL . d) 1) KS M 0035 5.( ) , . 1 . 1.1) KS M 0035 5.4 a)( ) b)( ) . 1.2) , . 1.3) . , . 2) KS M 0033 3.3 b)( ) . 2) , . 3) , . KS M 1409:2010 7 3) 1 mL . 1 ( ) e) 1) 10 g 10 mg 200 mL . 2) 100 mL 500 mL . 3) 5 mL 100 mL , . . f) 1) , . 2) 4)

12、 ( 0.1 mL ) . 3) . KS M 0035 9.2( ) . . g) (0.01 mg SO4/mL) 0 mL 10 mL 100 mL , . f) 2) 3) . f) 3) (SO4) (mg) . h) (%) , . 1000001=BSAW W : (%) A : (mg) S : (g) B : 1001 . 4) 0.45 m 10 mL , . ( ) KS M 1409:2010 8 5.3.3 a) , ( ). , ( ). b) KS D 1779 . c) KS D 1779 7.( ) . d) KS D 1779 8.7.2( ) 8.8.2(

13、 ) . e) ( 0.1 g 0.5 g ) 0.1 mg , . KS D 1779 7.12( ) . f) KS D 1779 8.7.3( ) 8.8.3( ) . g) KS D 1779 8.7.4( ) 8.8.4( ) . h) KS D 1779 8.5.5( ) . i) KS D 1779 8.7.4 c) 8.8.4 c) (%) (%) , . W S3.00 W : (%) S : (%) 3.00 : . 6 5. 1 . 7 . a) b) c) d) e) (VI) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 1409:2010KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Chromium trioxide ICS 71.060.20

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