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2、pellency of paper and paperboard 1 ( .) . , . 2 . . KS M ISO 186, KS M ISO 187, , 3 1 , 45 , 35 cm, 20 cm , 0.1 mL . 4 KS M ISO 186 , , , , 30 cm , 20 cm 5 . KS M ISO 187 . 5 KS M ISO 187 . , (201) 1 , 1 cm , 30 cm . , 1 . KS M 7057: 2007 2 , 5 . 6 , , . 1 , . R0 , . R2 , . R4 . R6 1/4 . R7 1/4 . R8 . R9 . R10 1 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 7057: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Testing method for water repellency of paper and paperboard ICS 85.060