1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 7704 KS I ISO 7704:2008 2008 8 7 http:/www.kats.go.krKS I ISO 7704:2008 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ： 1998 4 30 ： 2008 8 7 2008-0411 ： ： ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 7704:2008 Water quality Evaluation of
2、membrane filters used for microbiological analyses 1985 1 ISO 7704, Water quality Evaluation of membrane filters used for microbiological analyses , . , (batch) . . 1 1.1 . 1.2 (spread) (pour) , , , . 2 2.1 . . 2.2 , , , ( ) . (species) . 3 . 3.1 0.01 m , . KS I ISO 7704:2008 2 4 4.1 . 5 , 200 (colo
3、ny) . 4.2 . a) ( 80 % 90 % .) b) . 5 , 5.1 , . . . . pH pH . (42) 1 . 5.2 . 0.1 %(m/m) . . 5.3 5.3.1 (non-selective medium) (tryptone soya agar) . ( ) ( ) . 3 mm . . 5.3.2 . KS I ISO 7704:2008 3 ( ) ( ) . 3 mm . . 6 , . (autoclave) . 121 20 , 170 60 (6.7). . 6.1 , (trap) , 6.2 ( ) 6.3 (forceps) . 6.
4、4 , . 24 . . 6.5 6.6 (hand tally counter) 6.7 6.8 ( ) 6.9 6.10 0.1 mL, 1.0 mL 10 mL 7 7.1 , (9.2.1). (6.2). 7.2 KS I ISO 7704:2008 4 (9.2.1). 7.3 , ( 48 ) . . 8 (membrane filtess) . 9 9.1 (5.3.1) (5.3.2) (6.9) . a) 25 30 15 17 . b) 45 50 2 3 . c) , 1 . . (7. ) . . 0.1 mL0.5 mL . (spread) 0.5 mL . (b
5、ias) , . 1 . . 9.1.1 9.1.1.1 (6.3) (8. ) , (base) , . (filter funnel) . (6.1). 9.1.1.2 , 20 mL30 mL (5.2) . (9.1.1.1) (6.10) . . 20 mL30 mL , . . , . KS I ISO 7704:2008 5 9.1.1.3 (5.3.1) (5.3.2) . , . . 9.1.1.4 . 9.1.2 9.1.2.1 0.1 mL0.5 mL (6.10 ) (6.8) . (6.8). . 9.1.2.2 (6.4) . 9.1.3 9.1.3.1 (9.1.
6、2.1) (6.9) . (45 ) (5.3.1) (5.3.2) , . 9.1.3.2 (6.4). 9.1.3.3 . 9.2 9.2.1 (6.5) ( ) . , 25100 , 200 . 9.2.2 , . (6.6) . . 10 10.1 , 5 ( ) . KS I ISO 7704:2008 6 R . 100cm=mmR mm ： mc ： 10.1.1 . 10.1.2 . 10.2 10.2.1 , 95 % . 95 % . a) , m 2( 11+m ) b) , m 2( 11+m ) m . 10.2.2 ( ) , 80 % . , . 10.2.3 , mm 20 % . 11 , , . . , , , . 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS I ISO 7704:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Water qualityEvaluation of membrane filters used for microbiological analyses ICS 07.100.20
