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2、 5203 1 1: 0.1 mm 0.05 mm KS B 5204 KS B 5205 KS B 5209 KS B 5224 3. KS A 4920 . 3.1 550 nm 4. 4.1 . a) SC X b) VI 4.2 1 . 1 , , cm mm mm mmPb 0.65 6.5 5.0 1.10 0.75 7.5 6.0 1.32 1.00 10.0 8.5 1.87 1.20 12.0 10.0 2.201.45 14.5 12.5 2.75 , 0.22 . L 2011: 2006 4.3 SC 2 . 2 SC mm mm cm 3030 295 2953040
3、 295 395 3535 351 3514040 395 0 2 395 0 2 5. 5.1 8.1 , 1 . 5.2 8.2 , 80 % , 85 % . , 500 600 nm . 6. . a) 8.3.1 , 1 . b) 8.3.2 , SC 2 . VI 0 2 mm . c) 8.3.3 , 200 mm 1.0 mm . 7. , . 8.4 a) , , , , , . SC 8.4 b) , 3 . 3 mm mm A 150 mm150 mm 0.5 1.2 B A C 0.7 2.4 C A 15 mm 1.0 4.0 8. 8.1 KS A 4025 5.1
4、 . , . 8.2 5.2 . 2 L 2011: 2006 8.3 8.3.1 KS B 5203 1 0.05 mm , 6. a) . 8.3.2 KS B 5209 1 mm 2 6. b) . 8.3.3 1 KS B 5205 , 200 mm KS B 5224 6. c) . 200 mm 1 8.4 . a) SC VI 7. . b) SC 7. . 9. 8. 5. 7. . a) b) c) d) e) f) 10. 10.1 . a) b) c) d) 10.2 10.1 a) d) . a) b) 3 X 2006 5 26 135 513 701 7 (02)6
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6、 041 1 9( 304 ) (033)252 9423, 254 9423 Fax. (033)256 9423 361 802 1508 1( 6 ) (043)236 2451 3 Fax. (043)236 2454 305 343 23 14( 5 ) (042)864 2301 3 Fax. (042)864 2304 330 816 43 5( 1204 ) (041)589 0500 3 Fax. (041)589 0504 561 736 1 337 2( 7 ) (063)214 2235 7 Fax. (063)214 2238 506 301 621 15( 4 )
7、(062)953 1435 7 Fax. (062)953 1438 641 966 298 7( 6 ) (055)212 1212 Fax. (055)212 1213 683 804 758 2( 2 ) (052)289 6601 3 Fax. (052)289 6604 425 020 541 3( 4 ) (031)487 6191 4 Fax. (031)487 6195 730 350 92 30( 8 ) (054)473 6954 Fax. (054)473 6955 480 848 2 487 6( 3 ) (031)829 8182 4 Fax. (031)829 8185 KS L 2011: 2006 KOREAN STANDARDS ASSOCIATION KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSLead glass for X ray protection ICS 13.280; 81.040.30