1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 8494 ( )KS M 8494:2008 2008 10 13 http:/www.kats.go.krKS M 8494:2008 : ( ) ( ) ()MPT ( ) : (http:/www.standard.go.kr) : :1998 12 31 :2008 10 13 2008-0663 : : ( 02-509-7301) (http:/www.kats.go.kr). 10 5 , . KS M 8494:2008 ( ) Tetrabromophenolphthalein et
2、hylester potassium salt 1 ( .) . 2 . . KS M 0024, KS M 8001, 3 3.1 . , . 3.2 KS M 0024 , 1 720 cm 1, 1 540 cm 1, 1 410 cm 1, 1 300 cm 1, 1 270 cm 1, 960 cm 1 720 cm 1 . , KS M 0024 7.2 a)( ) . 1 . C22H13Br4KO4FW: 700.06 KS M 8494:2008 2 4 5. 1 . 1 (5 mg/L, pH 5.8) (pH) 0.44 ( ) 3.45.4( )5 5.1 0.10 g
3、 0.1 mg 100 mL (95 v/v %) . (95 v/v %) (A )(5.2 5.3 ). A 20mL . 5.2 (5 mg/L, pH 5.8) a) 5.1 A 5 mL 100 mL KS M 8001 6.28( ) (pH 5.8) . 10 mL 100 mL (pH 5.8) . 5 10 mm (cm 1) (%) 1 KS M 8494:2008 3 593 nm (pH 5.8) . b) SAE10.0= E : (5 mg/L, pH 5.8) S : (g) A : 0.10 : 5.1 (g) 5.3 (pH) KS M 8001 6.28 a
4、)( ) pH 3.4, pH 4.4 pH 5.4 10 mL 5.1 A 0.05 mL , . 6 . 7 . a) , “ ” “ ” b) c) d) e) () 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 8494:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Tetrabromophenolphthalein ethylester potassium salt ICS 71.040.30