1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1125 KS M 1125:2010 2010 11 5 http:/www.kats.go.krKS M 1125:2010 : ( ) ( ) ()OCI ( ) : (http:/www.standard.go.kr) : :1985 11 18 :2010 11 5 2010-0503 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M 1125:2010 High purity nitrogen N2M: 28.01 1 ( .
2、) . 2 . . ( ) . KS I 2207, KS M 1131, KS M 8001, KS M ISO 6353 3, 3: 2 3 4. , 1 . 1 1 2 ( %) 99.999 99.99 ( %) 0.000 5 0.005 (mg/L) 0.010 0.015 . 4 4.1 . P 100 QX P : ( %) KS M 1125:2010 2 OX: ( %) 4.2 4.2.1 a) 1 L , (II) . MnSO4 2KOH Mn(OH)2 K2SO4 2 , (II) (III) . 4Mn(OH)2 O2 2H2O 4Mn(OH)3 , (III)
3、. 2Mn(OH)3 2I 6H+ 2Mn2+ I2 6H2O . 1 2 . , , . b) 1) 0.3 mol/L 5 g 1) 100 mL , . 2) 1.5 mol/L 8.4 g 1) 100 mL . 3) 0.75 mol/L 7.3 g 1) 100 mL . 4) 0.05 mol/L 0.49 g 1) 100 mL . 5) . 6) KS M 8001 0.1 N 0.000 1 N . 1 mL (N.T.P) 0.56 L . c) 1 4 , , , , . 110 3mmHg 2 . 1) 2) . , . 1) 300 mL 200 mL ( 0.00
4、0 5 % ) 2 . KS M 1125:2010 3 3) 2 25 mL ( 1 mL) . 4) 2) 3 1.3 L . 5) 1 , 1 mm . 6) 4 , 2 L . 7) 3 A, B , 40 r/min 60 r/min . 8) 498 nm , 1 nm . 9) . d) 1 , (7) , (8) . (7), (8), (6) . (1) , (7) . (7) , (1) . 3 , , (1) . 0.05 mol/L 30 25 mL 5 g (A) 15 (II) . (2) (II) 15 mL . 0.3 mol/L 1 mL 1.5 mol/L
5、20 mL (B) , (3) (4) . (5) 2 (4) . e) (7), (8), (6) 30 L (6) . (7) . ( 300 mmHg ) . (7) 4 . 2 PR . (4), (5) 2 PR (4) (t ) . f) 2 40 r/min 60 r/min . . 1 . , (A) . , (3) (A) 0.75 mol/L 20 mL , (3) 1 . ( ) 10 mL , 2 , (3), (4) 2) 1 mL . KS M 1125:2010 4 . 100 mL , (100 1 .) , 10 mm 498 nm . 3) (L) (%)
6、. +=27327376010RR0XtPPVvO OX: ( %) v0: (L) V : (mL) PR : (mmHg) PR : (mmHg) t : () 4.2.2 KS I 2207 11.( ) KS M 1131 7.7.2( ) . 3) 300 mL 10 mL, 50 mL, 100 mL , 0.3 mol/L 1 mL 0.75 mol/L 10 mL . 10 mm , 498 nm . 5.6 L, 28.0 L, 56.0 L (N.T.P) . 3 . KS M 1125:2010 5 1 () (A) (B) 1 m KS M 1125:2010 6 :m
7、m2 :mm3 :mm4 KS M 1125:2010 7 4.3 4.3.1 (V) a) (V) . , , . b) 5 (V) U , , . 1) (V) U 6 U KS M ISO 6353 3(R74) 4) . U . 5 : mm (V) U , 20 g . 6 (V) U 4) (V) (500 m 1 680 m) (V) U ( 6 ). (V) U (V) U 5, 7 (V) KS M 1125:2010 8 2) 1 1 L . c) 400 mL/min 3 L U (V) U 2 20 (V) U ( 5) 2 . (V) U , 400 mL/min 1
8、00 L 5) (V) U 20 2 . W (mg/L) . adW = W : (mg/L) a : (L) d : U (mg) 4.3.2 KS I 2207 . 5 . a) b) c) d) e) 25 , 760 mmHg (m3) 5) 0 , 760 mmHg , . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 1125:2010KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS High purity nitrogen ICS 71.100.20