1、 8.627200792006/243 27 2002 . 184- , 1.02004 . 1 - - ( )2 3 - 26- 28 2007 .4 , - . () - . , C, 2007 , - - II 8.6272007 State system for ensuring the uniformity of measurements.Measurement of coefficients of regular and diffuse trasmittance of ultraviolet radiation. Methods for measurements 200707011
2、 - ( ) -, , , .2 : 8.19589 . , - 0,25c184 25,00 ; 0,2 c184 25,0 8.1972005 . - -0,040,25 8.20776 . - . . - 8.5522001 . - -0,030,40 - - , 1 , , . (), - () . , , , , .3 10%0,12 c184 0,2015%0,03 c184 0,12.1 8.6272007 15 % 0,12 c184 0,20 .4 0,01 0,99 :- , -2 0,03 c184 0,20 ;- , -1, - -49;- .5 . - 8.195,
3、8.197 8.552.6 . , III . () .7 , .8 8.1 - :- , c17620c177 5-,% 65c177 15-,.84104-, .220c177 4-,50c177 1.8.2 -.9 - . :9.1 :- ;- ;2 8.6272007- ;- ;- ( );- , .9.2 :- ;- .9.3 . 0,03 , , - . , -I0(c108)Ir(c108). - J0(c108) Jr(c108) , - . : 0,03 c184 0,11 MgF2 1,5 ; 0,11 c184 0,16 -1 1 ; 0,16 c184 0,20 -49
4、 1 . I0(c108), Ir(c108),J0(c108)Jr(c108) . i- c114c108ri()c114c108 c108 c108 c108 c108rrr00i() () ()/ () ().c61c45 c45IJ IJiiii(1) c114c108r(). -()S0nSnnn0211211c61c45c236c237c239c238c239c252c253c239c254c239c45c61c229() ()() ( )/c114c108 c114 c108c114c108rrrii/.2(2) c114c108r()S0 c108j - . c114c108r
5、() 0,01 c108jS0 -2%0,12c184 0,20 3 % 0,03 c184 0,12 . . - - ( ) 8.552 -25 ( LVL-01, ). - I1 I2 -Ic83. Ic83.- G -G = Ic83/(I1+ I2). (3) G , C S0, (2) , c81,%, c81 = 100 (G 1). (4)3 8.6272007,- I1 I2 G c81.- c163 0,01. c81 2%.9.4 . 0,12 , 0(c108).-I0c162(c108) J0(c108)10.4. , I(c108c44c106)J(c108c44 c
6、106).-, c106i c106min c106max5. c114c108d()c114c108c108c106 c108c106c108c108d()( , ) ( , )() ()c61c45c45c61c229qmmiiiIJIJ100,(5)q,;m c106. c114c108d()S09.4. c114c108d()S0 c108j- . c114c108d() 0,01 S0 3 % 0,16c184 0,20 4%0,12 c184 0,16. , , 8.5529.4. c81,-,2%-0,16c184 0,204%0,12 c184 0,16.10 8.207. c68c81c83c61c61 c43KS K S(/ ),/0202123(6) , :KtSSc61c43c43000202123c81c81(/)/,(7) c810,-,%;t(t = 2,78).11 11.1 ,-.11.2 :- ;- ;- ;- ;- ;-;- .4 8.6272007 () , c106 , c114c108c106r(, ) c108 c114c108c106 c108c106 c108c106r(, ) (, )/ (),c61 PPr(.1) c114c108c106r(, ) c108, c106 , ;Pc106c108() c108,
