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2、6(2011 ) Knife for pupils 1. , ( .) . 2. . . KS B 0806 KS B 0811 3. a) . b) . c) 60 . d) 35 mm , 9 mm . e) . f) 1 000 , . g) , , . h) , 1 m . i) 2 mm . j) HRC 60 (HV 700 ) . k) (605) 1 . l) 1 ( 2 cm) , ( 5 mm) 500 g 1 , . G 2631: 2006 2 1 4. KS B 0806 KS B 0811 . 5. . a) b) 2 cm 500 g 5 mm 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS G 2631: 2006 Knife for pupils ICS 35.260.20 KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKorean Agency for Technology and Standards http:/www.kats.go.kr