KS M 8462-2008 Tetrahydrofuran《四氢呋喃(试剂)》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 8462 ( )KS M 8462:2008 2008 10 13 http:/www.kats.go.krKS M 8462:2008 : ( ) ( ) SK ()MPT ( ) : (http:/www.standard.go.kr) : :1998 12 21 :2008 10 13 2008-0663 : : ( 02-509-7301) (http:/www.kats.go.kr). 10 5 , . KS M 8462:2008 ( ) Tetrahydrofuran 1 ( .) .

2、2 . . ( ) . KS M 0004, KS M 0005, KS M 0010, KS M 0024, KS M 8001, 3 3.1 , . 65 . , 2,6 t 4 (BHT) (0.03 %) . . 3.2 KS M 0024 2 970 cm 1, 2 860 cm 1, 1 460 cm 1, 1 380 cm 1, 1 180 cm 1, 1 070 cm 1, 910 cm 1 650 cm 1 . KS M 0024 7.3 a)( ) . 1 . C4H8O FW: 72.11KS M 8462:2008 2 1 4 5. 1 . 1 (GC) 99.5 %

3、(20 ) 884889 kg/m3 20Dn 1.4061.409 0.05 % (H2O2 ) 0.005 5 5.1 (GC) KS M 8001 6.32( ) . a) b) 150180 m 20 % . W , 20 M . 24 mm, 23 m 80100 (cm 1) (%) KS M 8462:2008 3 120150 120150 , 2040 mL/min 0.4 L 5.2 (20 ) KS M 0004 5.2.4 a)( , ) . 5.3 n KS M 0005 . 5.4 KS M 0010 4.( ) 4.3.5 (1)( ) . 10 g . 5.5

4、(H2O2 ) 5 g 50 mL 1 g (1: 15) 5 mL , 1 mL 0.01 mol/L 1.47 mL . 0.01 mol/L 1 mL 0.000 170 05 g H2O2 . 6 . . 7 . a) “ ” “ ” b) c) ( ) d) e) f) g) h) , , . 20 D () 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 8462:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Tetrahydrofuran ICS 71.040.30

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