1、KS M ISO 3114KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS (PVCU) , KS M ISO 3114 : 2003 (2008 ) 2003 4 30 http:/www.kats.go.kr : ( ) ( ) ( ) ( )SK ( ) ( ) : (http:/www.standard.go.kr) ： : 2003 4 30 : 2008 3 3 2008-0086 : ( 02-503-7301) . (http:/www.kats.go.kr) 10 5 , . ICS 83.140.30； 91.140.60； 93.025 K
2、S (PVCU) , M ISO 3114： 2003(2008 ) Unplasticized polyvinyl chloride(PVC U) pipes for potable water supply Extractability of lead and tin Test method 1977 ISO 3114 Unplasticized polyvinyl chloride(PVC U) pipes for potable water supply Extractability of lead and tin Test method , . 1. PVC . 2. PVC . 2
3、 . , , C4 3. . . . 0.01 mg/L, 0.01 mg/L . 4. 4.1 4.2 4.3 pH 4.50.1 5. 500 mm , 3 . 6. 6.1 6.1.1 . 6.1.2 . 6.1.3 pH 7 8 3 m/min M ISO 3114： 2003 2 . 6.1.4 1 6 . 6.1.5 , . 6.2 6.2.1 . 6.2.2 (4.3 ) . . 202 48 . 6.2.3 1 48 . 6.2.4 2 (4.3) 202 48 . 48 . 6.2.5 3 202 48 . 48 , 2 . 7. 7.1 7.1.1 1 , 3 . 7.1.
4、2 0.02 mg/L mg/L . 7.2 7.2.1 3 . 7.2.2 0.02 mg/L mg/L . 8. . a) b) c) d) e) 1 , 3 f) 1 , 3 g) 1 , 3 h) 1 , 3 i) (PVCU) , 135513 7017 (02)60094867 (02)600948878 http:/ KS M ISO 3114 : 2003 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Unplasticized polyvinyl chloride (PVC U) pipes for potable water supply Extractability of lead and tin Test method ICS 83.140.30；91.140.60；93.025 Korean Agency for Technology and Standards http:/www.kats.go.kr
