INTERNATIONAL STANDARD I NTERNATIONAL ORGANIZATION FOR STANDARDlZATlONW4E~YHAPO~HAR OPTAHC1 3A!JMR I70 CTAHAAWCr3A~W4WXlGANISATION INTERNATIONALE DENORMALISATION Personal eye protectors Ul tra violet[.]
I N TE RN ATI S ON TAN ALD ARD I N TE RN ATI ON AL ORG AN I ZATI ON FOR S TAN D ARD l ZATl ON W4 E ~ YH AP O~ H AR Person al eye- protect ors tran smi t t an ce Pro tecteu rs i n d i vi d u el s Fi rst ed i t i on U DC - 61 89 Descri pt ors - OP TAH C1 A! J M R I 70 CTAH AAWCr A~ W4 WXl G AN I S ATI ON U l tra- vi ol et fi l ters - I N TE RN ATI ON ALE D E N ORM ALI S ATI ON U ti l i sati on an d req u i remen t s d e l ’ ei l - Fi l tres pou r l ’ u l travi ol et - Uti l i sa ti on et sp&i fi ca ti on s d e tran smi ssi on 979- 02- : 53 345 : acci d en t preven ti on , Ref N o eyes, opti cal fi l ters, u l travi ol et I S0 4851 - 79 ( E) radi ati on Pri ce based on pag es F O R E WO R D I S0 of (th e I n t er n at i o n al n at i o n al I n t er n at i o n al member up h as the D raf t ri g h t an d by be l S O/TC c- i rcu l at ed the I S0 saf et y member ap p r o ve d by bod i es the the t ech n i cal bef ore t h ei r al s o t ake par t as wa s d e ve l o p e d Prot ect i ve in Apri l cl ot h i n g by bod i es of the f o l l o wi n g co u n t r i e s I srael S wi t z e r l an d Braz i l I t al y Tu r ke y D e n m ar k M exi co U n i ted Fi n l an d New U S S R Sou t h Ze al an d R ci rcu l at ed expre s s ed d i s ap pr o val Or g an i z at i o n f o r Commi t t ee an d wa s : Af ri ca, Re p Ki n g d o m Yu g o s l avi a P o l an d Ro m an i a i n Swi t z e rl an d wo r k I n t ern at i o n al S p n N o r wa y I n t e rn at i o n al the 77 Bel g i u m bod y ar e e q u i pm en t , I r an member in Te ch n i cal an d I r el an d F set o r g an i z at i o n s , comm i t t ees acce p t an c e E ve r y h as b e e n Au s t ral i a H u n g ar y Pri n t ed 4851 - member F r an c e by d e ve l o p i n g co m m i t t e e s comm i t t ee I n t er n at i o n al I S O, f ed e r at i o n of Au s t ri a G e r m an y , No ad o p t e d wi t h wo r k t ech n i cal t ech n i cal co m m i t t e e l i s o n ap p r o val a Th e Co u n ci l S t an d ar d to h as b e e n I S0 f or in I S0 wh i ch t h at i s a wo r l d wi d e bo d i e s ) t h rou g h for on n o n - g o ve r n m e n t al , S t an d ar d s St an d ar d i z at i o n ) member ou t a s u bj e ct repres en t ed Pe rs o n al 4, f or ( I S0 car ri e d in bod i es the I n t e rn at i o n al It to member S t an d ar d s is i n t e re s t e d I n t ern at i o n al the i n st i t u t es S t an d ar d s bod y g o ve r n m e n t al to Or g an i z at i o n s t an d ar d s of the d ocu m en t St an d ar d i z at i o n , 9 l of I N TE RN ATI ON AL I S0 48 - 79 ( E) S TAN D AR D Pers o n al eye- prot ect ors t ran smi t t an ce S C OP E AN D Th i s FI E LD I n t ern at i o n al t ran s m i t t an ce U l tra- vi ol et O F AP P LI CATI ON S t an d ar d rad i at i on , speci f i es for It th e fi l ters al s o n u mberi n g for g i ves of, pro t ect i o n g u i d an ce an d ag n s t on N U M BERI N G Th e co m pl et e cl au s e an d E ye- pro t e ct o rs I S0 Opt i cal of I S0 u sed sh al l 4849 rel at i n g to Th e l at t er for meth od s pro t ect i o n the g e n e r al al s o d eal s s u ch for ag n s t wi t h g e n e r al to u l t ra- vi ol et req u i remen t s g i ve n of of O F FI LTE RS t abl e I S0 s ym bo l of n u mberi n g the fi l ters is g i ven in fi l ters t est meth od s or f ro m for an d u l t ra- vi ol et to the s h ad e rad i at i on n u mber i n cl u d es a ( s e e cl au s e co r r e s po n d i n g be l o w) co n s i d erat i o n s e ye - pr o t e ct o r s form the su bj ect I S0 fi l ter, as i d en t i fi cat i on for e ye - pro t e ct o r s f o rm th e TRAN S M I TTAN C E Th e d ef i n i t i on s of RE QU I R E M E N TS t ran s mi t t an ce ar e g i ven in I S0 4007 4855 d e t er mi n at i o n cl au s e I S0 of of t ran s mi t t an ce is d e s cr i be d in 4854 RE FE RE N CE S Th e I S0 40 7, Person al eye- prot ect ors - Vocabu l ary of I S0 48 , Person al eye- prot ect ors - Speci fi cati on s, ’ ) I S0 4854, Person a/eye- prot ect ors- Opt i cal I S0 4855, met h o d s , ’ Perso n al eye- prot ect ors - t ran s m i t t an ce a the t est met h od s ’ N on - opt i cal ) test l i ght b e am fi l ter, r e m n wi t h i n in t abl e Th e M axi m u m t ran smi t t an ce in th e - Tran sm i t t an ce of the I S0 on mm a l i mi ts m e as u r e d d i am et e r marg i n al d e f i n ed ag n s t req u i remen t s u l t ra- vi ol et 31 3n m st ag e of mm as “ rel at i ve ar e a wi d e, nm m a xi m u m % % 00' 0, 3 0, 50 74, 00 of sh al l u n cert n t y” for fi l ters u sed ar e g i ven in t abl e t ran smi t t an ce 7” Tran sm i t t an ce 0, 000 mi n i mu m th e i n fra- red s pe ct ru m % 74, 58, l 74 0, 000 35 74, 58, l 0, 000 22 58, 43 , 0, 000 43 , 29 1 7, 0003 64 29, l 0003 23 7, 8, 0003 95 85 32 0, 0003 0, 30 32 d raft s can n i n g u l t ra- vi ol et 0, 000 0, 0003 the en t i re req u i rem en t s (4 65 % at th e the in r- presen t ar e a rad i at i o n Scal e n u m be r At by o ve r 4854 t ran s mi t t an ce Lu m i n o u s s pe ct ru m vari at i on s of e xce pt pro t e ct i o n ) TAB LE ) of 4849 for n u mber Th e an d in 4854 N o n - o pt i cal s u bj ect meet eye- pro t e ct o rs , t est U t i l i sat i on u se co d e rad i at i o n - t h ei r Th e sel ect i o n fi l ters req u i remen t s r e q u i re m e n t s u l t ra- vi ol et - No speci fi cat i on for I S0 48 - 79 ( E) Ad d i ti on al req u i remen t s : a) B e t we e n n ot e xce e d 21 the an d val u e b) B e t we e n n ot e xce e d 31 c) B e t we e n n ot e xce e d the d) In wave l e n g t h the 31 an d val u e n m, s peci f i ed 365 the for n m, s peci f i ed t ran s mi t t an ce 31 - d i stri bu ti on an d 380 l u mi n ou s n m, t ran s mi t t an ce 365 sh al l the t ran s mi t t an ce sh al l be th e spect ral to - mi t t an ce t ran s m i t t an ce sh al l by n ot more for d evi at e t h an 70 % b e t we e n the of 405 an d 61 s cal e n u m b e r s f ro m the t h at val u es A O N S E LE C TI ON G U I D AN C E pro t ect i o n s el ect ed ( see t ran s mi t t an ce r an g e i l l u mi n an t of th e are base d on the CI E AN D U SE n m t abl e ti n g e the t ran smi t t an ce of sh al l Fo r 365 Lu m i n o u s n m the for N O TE spect ral l u mi n o u s - TAB L E 2 N u m be ri n g wh i ch Wh e n it is UV - 2) u l t ra- vi ol et th ose Cod e m ay cl assi fi ed n u mber mo d i f y rad i at i o n , by co d e fi l ters co l o u r m ay fi l ters sh al l n u m bers h ave or pe rce pt i o n propert i es it is i m po rt an t pre f e rabl e fi l ter an d al s o typi cal to to ch o o s e d e pe n d s h ave co d e u pon co rrect the co l o u r fi l ters Ch o i ce d eg ree of pe rcept i o n , of a su i t abl e g l are appl i cati on s Scal e Propert i es Typi cal appl i cat i on s n u m be r - l a2 Fi l t ers m ay Appe aran ce 2- Fi l t ers m ay Appe aran ce No : ve ry percept i on Fo r ch an g e col ou r percept i on Fo r mod i fi cat i on u s e wh e n ad d i t i on : pal e yel l ow su bstan ti al u se wh e n of total absorpt i on of u l t ra- vi ol et rad i at i on is req u i red pal e yel l ow col ou r percept i on Fo r - -1 vi ol et - l i g h test to s o m e absorpt i on total u s e wi t h 3 -3 ch an g e col ou r absorpt i on so u rces wh i ch rad i ati on wh e n of of vi si bl e prod u ce g l are i s n ot scal es are effecti ve in l i ght u l tra- vi ol et i s req u i red in rad i at i on pred om i n an t l y an i mport an t ph ot og raph i c u l t ra- factor Th e reprod u ct i on wo rk - - No su bstan ti al mod i fi cat i on of col ou r percept i on Fo r u s e wi t h an d vi si bl e No su bst an t i al mod i fi cat i on of col ou r percept i on 3- 3- No su bst an t i al mod i fi cat i on of col ou r percept i on Fo r u se wi t h to hi gh sou rces ( for ci al l y wh e n Fo r m e rcu ry men t) vapou r m e d i cal e xampl e, ou t by u l tra- vi ol et vi si bl e prod u ce l i ght l am ps bot h d e g ree ( for vapo u r u l tra- vi ol et th e pati en ts s ou rces wh i ch ( for e xampl e, u s ed i n u l t ra- vi ol et exam pl e, in rad i at i o u l tra- vi ol et t reat men t ) press u re m e rcu r y carri ed u se wi t h of a hi gh parti cu l arl y vi ol et port i on so u rces wh i ch l i ght ray t h erapy, 3- 3 a yel l owi s h n m, t r an s - val u e ag n s t from l am ps an d u l t ra- ray t reat men t , e spe - t h e ms el ves al so em i t very l aborat ori es hi gh an d a hi gh pro- pres su re m e d i cal t reat -