1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 2027 KS M ISO 2027:2009 2009 9 4 http:/www.kats.go.krKS M ISO 2027:2009 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) ： ： 2004 12 24 ： 2009 9 4 2009-0482 ： ： ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS M ISO 2027:2009 Natural rubber latex
2、concentrate, evaporated, preserved Specification 1990 3 ISO 2027, Natural rubber latex concentrate, evaporated, preserved Specification , . 1 . . . NR , HA ： 0.60 %(m/m) . NR , KHS ： 73 %(m/m) . NR , KLS ： 68 %(m/m) . 2 . . ( ) . KS M ISO 35, KS M ISO 123, KS M ISO 124, , KS M ISO 125, KS M ISO 126,
3、 , , KS M ISO 506, , , KS M ISO 706, ( ) KS M ISO 2005, , , KS M ISO 7780, ISO 8053： 1986, Rubber and latex Determination of copper content Photometric method KS M ISO 2027:2009 2 3 1 . HA NR , . HA NR . 4 KS M ISO 123 . 1 HA KHS KLS , % (m/m), a, % (m/m), (NH3), % (m/m), (KOH), % (m/m), , , , % (m/
4、m), , mg/ 1 kg, , mg/ 1 kg, , % (m/m), 61.5 5.5 0.60 540 0.05 8 8 0.40 72.0 8.0 0.75 0.05 8 8 0.40 67.0 7.5 0.80 0.05 8 8 0.40 (VFA) 0.20 . . . KS M ISO 124 KS M ISO 125KS M ISO 125KS M ISO 35KS M ISO 706ISO 8053 KS M ISO 7780KS M ISO 2005KS M ISO 506 a . KS M ISO 126 . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 2027:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Natural rubber latex concentrate, evaporated, preservedSpecification ICS 83.040.10
