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I N TE RN ATI ON AL S TAN D AR D Se d e d i ti on 991 -1 - R ad i o l u m i n e sce n ce - i n stru m en ts Rad i ol u m i n escen ce p p- _p -p - - - - - _ fo r ti m e m easu rem en t S pe ci fi cati o n s pou r e l es m - - v - i n stru m en ts h o rai res - S p&i fi cati on s - - - Referen ce - _ - - _- ^ _ I = xI - - _ I SO n u m be r 57: 991 (E ) I SO 57: 99 (E ) Fo rewo rd I SO (th e I n tern ati on al fed erati on of of prepari n g tech n i cal wh i ch I n tern ati on al tech n i cal represen ted m en tal n ati on al to S tan d ard I n tern ati o n al I S O/TC Th i s Al l or A I SO of an y P e rm i s s i o n Case ii in I SO, al so th e by at a th e ri g h t fo r to be g o vern - take part in th e stan d ard i zati on com m i ttees P u bl i cati o n l east I SO su bj ect E l ectrotech n i cal tech n i cal voti n g wo rk Th e th rou g h o rg an i zati on s, I n tern ati on al by fo r 57 was prepared S u b-Com m i ttee ed i ti on wh i ch can cel s h as been I n tern ati on al reserve d m ean s, in in No P ostal e part e l e ctron i e wri ti n g I n tern ati on al P ri n te d ad o pted ou t h as el ectrotech n i cal appro val I SO H o ro l o g y, th i s of wo rl d wi d e 75 % as of th e an are I n ter- m em ber SC 5, an d Tech n i cal repl aces tech n i cal l y Stan d ard by is Com m i ttee Lu m i n escen ce th e fi rst ed i ti on revi sed for i n fo rm ati on o n l y 991 ri g h ts by S tan d ard 1 4, carri ed i n terested wi th th e a bod i es) establ i sh ed l i son wi th bo d i es req u i res n orm al l y bod y is m em ber vo te 57: 75) , An n ex a secon d (I SO m em ber is been in m atters Stan d ard s th e casti n g al l (I SO I n tern ati o n al cl osel y on I n tern ati on al bo d i es h as n o n -g overn m en tal , (I E C) S tan d ard i zati o n ) m em ber com m i ttee co l l aborates Co m m i ssi on ci rcu l ated E sch th at fo r bod i es Stan d ard s com m i ttee on an d I SO D raft Stan d ard s com m i ttees a wo rk Org an i zati on n ati on al fro m of or th e Org an i zati on 56 Swi tzerl an d l CH - 21 th i s pu bl i cati o n m e ch an i cal , m ay i n cl u d i n g be pu bi i sh er for Stan d ard i zati on G en eve 20 l reprod u ced ph otocopyi n g S wi tze rl an d or u ti l i ze d an d in m i cro fi l m , an y fo rm wi th ou t I N TE RN ATI ON AL STAN D ARD I SO R ad i o l u m i n e s ce n ce fo r ti m e m e asu re m e n t i n stru m e n ts 57: 91 (E ) - Speci fi cati o n s S co pe S peci fi cati o n s m e asu re m e n t Th i s fo r I n tern ati on al th e Opti cal , teri sti cs ti m e of Stan d ard th e m eth o d s an d d eposi ts i n stru m en ts, rel ati n g to appl i es m en ts wh i ch bezel s, etc ) Cl au se wh eth er to tog eth er wi th on i n cl u d e beari n g i n stru m en ts to are in th e fi xed cl au se q u esti on , or th e on d i al s, g i ves po si ts, as wel l ti m e as speci al th em sel ves, th e Fo r of th i s d efi n i ti o n s I n tern ati o n al S tan d ard , th e b) rad i ol u m i n escen ce: m eth od s wh i ch d e- sh al l be At l east Th e u si n g fol l owi n g fo u r h ou r to cri teri a m arki n g s u se on l y i n cl u d es sh al l rad i o l u m i n escen t q u al i ty an be sh al l th ree, su b- appl y be u sed h owever, lt wh en is th e apertu re d i fferen ti ated fro m th e oth er m arki n g s appl y c) test watch es th e i n stru m en t pu rposes m easu re- Leg i bi l i ty perm i ssi bl e For ti m e su ppo rts a) fol l o wi n g th e fo r rad i o l u m i n escen t m easu rem en t D efi n i ti o n s beari n g u sed stan ces, speci fi cati o n s i n stru m en ts d eposi ts d eposi ts on i n stru - (h an d s, rad i ol u m i n escen t appl i es th ey m easu rem en t co m po n en ts ti m e G en eral Th i s ti m e fo r th e th em al l m e th o d s ch aracfi xed m en t Cl au se test req u i rem en ts rad i o acti ve rad i ol u m i n escen t m easu rem en t test speci fi es m ech an i cal an d I n stru m e n ts Lu m i n escen ce cau sed Th e h ou r-h an d sh al l be d i fferen ti ated from th e by m i n u te-h an d th e rad i ati on tal l i n e of a po wd ers rad i on u cl i d e (Zn S, wi th i n Zn , S i O, , certai n crys- etc ) d) 2 rad i ol u m i n escen t su bstan ce fi xed on in a powd er ti m e d esi g n ed l u m i n osi ty acti ve fo rm A m i xed rad i o l u m i n escen t wi th a bi n d er an d fo r u ses Becau se su bstan ce of u sed is i n stru m en ts: wh i ch th i s, req u i re th e I n stru - e) of i tal i cs In h ave d ocu m en ts are , u n ti l ph otopi c eye fo r s pe ci al l y th i s th e It sam e fu rth e r n o ti ce , l u m i n ou s d e fi n e d as th at d e fi n e d effi ci en cy ph oto ’ m etry S tan d ard , m e an i n g speci fi ed If of th ree limit m ore be is at fo u r is th e l east to to tal l u m i n ou s (h an d s n cd + H owever, perm i tted 22 abo ve, in th i s n cd m arki n g s i n creased th e wh ol e 25 m arki n g s, red u ced th an u sed , of are by u sed , n cd per th e above ad d i ti o n al g reater I n te rn ati o n al is case are th at m arki n g rad i o- f) N OTE sh al l th resh ol d si d erabl e q u an ti ty m arki n g s m arki n g s) l ower m easu rem en t fo u r i e th e su ppo rt speci al m en ts d eposi t: I f on l y i n ten si ty, Certai n in th e on th e cu rre n t fu n cti on term s bas i s pai r of l u m i n ou s h an d s, i n ten si ty taken of in i so l ati o n , n cd or sh al l h ave m ore i n ten si ti es of d efi n i n g m u st, Th e a in i n te rn ati o n al l u m i n ou s th e te rm s V ( A) , th e th e m ean h owever, be 2 on th e Fo r i n ten si ti es of ti m e perso n , m easu rem en t th e above al so minimum are rem n d o u bl ed ; val i d i n stru m en ts val u es of P oi n ts th e a) , n ot worn l u m i n ou s b) an d c) I SO 57: 91 Th ese (E ) speci fi cati on s presen t appl y tech n i q u es, l i m i tati o n based , on fo r bu t th e wi th i n th ey th e d evel opm en t exam pl e, on th e of u se fram ewo rk n ot n ew of of sti tu te a Tabl e - S peci al ti m e M axi m u m Rad i o- n o n - l u m i n escen t n u cl i d e m arki n g s on d i al s wh ose m easu rem en t i n stru m en ts tech n i q u es wh ol e su rface acti vi ty pe rm i tted I sol ated of an i n stru m en t is l u m i n escen t N atu re 3 of th e rad i o n u cl i d es 3H 925 M Bq (25 4’ P rn 8, M Bq (0, th e u se of th e m Ci ) u sed On l y 3 m Ci ) fol l owi n g rad i o n u cl i d es P ro tecti on ag n st rad i o acti vi ty is au th o ri zed : Th e Tri ti u m ( P rom eth i u m “en vel o pe” m en t For v (1 47P m ) For m arki n q : T m arki n g : Pm so (case, of co n sti tu ted d i rect th at tact /? -rad i ati on s Th e Sam e u se ti m e of d i fferen t m easu rem en t rad i on u cl i d es i n stru m en t is on th e proh i bi ted In an y sh al l paren t N OTE ti o n al th e Atte n ti o n is re g u l ati o n s d rawn m ay rad i o n u cl i d e s to pro h i bi t l i s te d in th e or fact limit th at th e ce rtai n u se of n a- on e or Tabl es an d ori zed of to type a fo r l o t, S afety of g i ve, for Th e th e m ean accord i n g d th e categ o ry of m axi m u m of d ocu m en t th e m ech an i cal to Ti m e th e N o rad i o acti vi ty 23 of of an au th - th e R ad i o - acti vi ty m ean of a Worn M axi m u m l ot pe rm l tted actl vi ty of an C h ecki n g Th e i s o l ate d i n s tru m e n t) 85 M Bq 3H , M Bq 277 (5 m Ci ) (0, l $5 m Ci ) A is th e th e i n stru m en t are M Bq M Bq (7, m Ci ) (0, Ti m e wo rn m easu rem en t or carri ed on i n stru m en ts: th e N ot perso n pe rm i tte d acti vi ty n u cl i d e M axl m u m m e an of a i s o l ate d (per 77 3H 5, 4’ P m I pe rm i tted acti vi ty l ot of an i n stru m e n t i n s tru m en t) M Bq M Bq (75 (0, 370 7, m Ci ) I 50 m g /cm * protecti on sh al l en cou n tered an d , as far as be u n d er is reaso n - acci d en ts fi tted M Bq M Bq is to q u i rem en ts Th i s speci fi ed in m easu re- sh al l g l ass th e g l ass an d by wi th ou t of be to an d th e pro tecti on m easu rem en t esti m ated is to m easu re- n o rm al accou n t of or ti m e ph o tom etri c th e th e rel ati o n th e i ts on u sed , in on wi th If due each 4, bas e d m easu red m g /cm * ch ecked , in th i ckn esses Th e u n certai n ty th e taken of th e d epo s i t th e d epo si t co n ven ti o n prej u d i ce to at th e re- (1 m Ci ) (0, m Ci ) resu l ti n g m eth o d s g u aran tee are th at com pl i ed to of th e wi th , d estru cti ve th e sh al l si st o th er sti tu en ts th e stan ce, form N OTE m e th o d by or fro m su i tabl e to fo r be Fo r co m bu s ti o n , as Su ch th e th e an d accu rate be d estru cti ve rad i on u cl i d e l u m i n escen t co n verti n g a in sh al l su b- it i n to m easu rem en t a as m ad e in fo r i ts tri ti ate d d e s tru cti o n co l l e cti o n of of abo ve- i m po ssi bl e speci fi ed i so l ati n g d eposi t, e xam pl e , co n s i s ts m e as u re m e n t th e in it m eth o d acti vi ty m eth od s th e m akes req u i rem en ts a m easu re from ch ecki n g fro m possi bl e m Ci ) th i s possi bl e be au th o ri zed ei th er u se d M axi m u m R ad i o - to tran s- m Ci ) to - eq u al m a- of rad i o acti vi ty m ay m eth od m en ti on ed of u se speci fi ed atten u ati o n Wh en Tabl e th i ckn ess Stresses of i n stru m en t m en t 50 4’ P m th e rad i o acti vi ty i tsel f n u cl i d e (per a I AE A i n stru m en t i n stru m en ts: pe rm i tted rad i ol u m i n escen t m ateri al d u ri n g Brem ssfrah l n n g M axi m u m wi th l o w-en erg y i n stru m en ts req u i rem en ts m easu rem en t th e i n stru m en t val u es i n d i vi d u al l y - of by stren g th co n d i ti on s m en t d epo si t bear practi cabl e, (g l ass) Tabl e treated th at i n stru m en ts rad i o acti vi ty to an d th e each rad i o n u cl i d e, Seri es, : o n si d erl of an y absorbed pro tected n on -rad i oacti ve n o rm al rad i o acti vi ty an d be ag n st co m po n en ts su ffi ci en tl y an y protected sh al l of 3 abl y To tal th e is i n stru - varn i sh ) m o re su ffi ci en t u ser m ateri al , be m easu rem en t pro tecti ve th e wi th are case, teri al ti m e an d rad i ol u m i n escen t 3 th e g l ass acti vi ty of wi th of s u bs tan ce s , th e th e a a s u i tabl e l u m i n es ce n t l i be rate d li qu i d d eposi t wate r s ci n ti l l ato r an d I SO 57: 991 m e n si o n s M arki n g in (E ) m i l l i m e tre s Th e m arki n g speci al ten d ed as for th e bel ow is m easu rem en t th e o bl i g atory on l y i n stru m en ts i n fo rm ati on of th e lt fo r is h o ro l og i st in- as wel l th e d i al U ser lt sh al l of th e lt speci fi ed ti m e be effected , l eg i bl y an d i n d el i bl y, on i n stru m en t- com pri se sh al l on e of th e two fo l l o wi n g indi - cati on s: T 25 Pm fo r 0, Th e se fo r by acti vated th e g i ve au th ori ze m acti vated d eposi ts i n d i c : ati o n s m a xi m u th e d eposi ts d by val u e, Fi g u re tri ti u m ; th e o th er m arki n g ti m e tan be prom eth i u m in on m i l l i cu ri es, th e i n stru m en ts, Th e m arki n g sh al l d i al by th e l etters T S peci fi cati o n s ch ecked an d rad i o l u m i n e s ce n t Stan d ard i zed by test vi su al i n specti o n m eth o d s fo r stan d ard i zed Cl - wh i te C3 - yel l o w C5 - g reen i sh C7 - g reen C9 - bI u e/g reen Th i s l i st Th i s cl au se be 2 g i ves n escen t d epo si ts, sh al l u sed be speci fi cati on s as th e to rel ati n g sp eci al u n l ess ch ecked as th e on th e test m eth o d s wh i ch Th e th e d epo #si ts s res t ri cti o n are tan be i n d i cated on fi n i sh ed th e d i al s an a of stai n l ess 0, Sam pl e an d tai n i n g cl au se cm *, fi g u re d) on e) on pl aced steel 0, , a on a h avi n g co m pri si n g ci rcu l ar an d 6) , i n ten d ed to h ol d S tan d ard a a cu p fo l l owi n g : or as d efi n ed col o u rs su pport ci rcu l ar a 50 mg an d , an d on th e ag reem en t U ser, oth er be- co l ou rs co l o u rs m ad e th e cm * at in sh al l d ard s c) be co m pared fi g u re of 2, be of mg of 0, sto red an d in th e sam - th o se of refer- n o n -acti vated a su ppo rt 0, Th e vi s- on of stai n l ess by su n , on Stan d ard m ad e ch ecked wi th 50 d epo si ted a between sh al l be wi th ou t si sti n g en d sh al l d ayl i g h t, po wd er on e in d epo si ts in su rface of th e steel of d esi g n h avi n g referen ce a stan - d ark between cou pel l e su rface of th e S tan d ard s sh own refl ecti vi fy wi th restri cti ve co n - area powd er of (see N OTE th e Th e S e cre tari at I ’ i n d u s tri e S tan d ard s of h o rl o g e re m ay I S OI TC s u i s se , be 1 4, s u ppl i e d Bu reau on d es Cr&Tacon n et re q u e s t n o rm e s 32, by de CH -2002 N e u ch ate l Stan d ard th e of l u m i n escen t ); ch ecki n g th e u sed col o u rs Th e i n stru m en ts, (see n ot m an u factu rer refl ecti vi ty c) are yel l ow exam i n ati o n , pl es b) col o u rs Ch ecki n g en ce a) co l o u rs rad i ol u m i - u al spe l ci fi cati on s Th e wel l for is th e m ay G en eral fo r d epo si ts tween su pport m ateri al or m arki n g be Stan d ard C ol ou rs Th e th e a th e Ch ecki n g of of Pm D etai l rad i o acti vi ty m easu rem en t m ad e - rad i o l u m i n escen t Fo r h an d s (see rectan g u l ar of th e co l o u rs cl au se su ppo rt (see an d d efi n ed 6) ; for th e ) Fi g u re - S tan d ard su pport fo r col ou r d epo si ts I SO rej ecti on Ad h esi o n of 51 P ro ced u re for d i al s an d ri g i d an to d i al s an d ri g i d si n u so i d al ati o n of of ti m e, ti m e 20 m /s* between su ch th at expressed sh al l be com m u n i cati n g th an freq u en cy peri o d th e vi brati o n s g reater sel ected com pon en ts in 25 th e an d freq u en cy secon d s, is P roced u re H an d s be rou n d ben t 2 ben t wi th a H an d s ro u n d l en g th of accel er- val u e) , at a l en g th of wi th l en g th cyl i n d er wi th wi th a 00 fo r H z, a m u l ti pl i ed eq u al to 90 P roced u re by 00 I m m erse 24 h “C I f, po ssi bl e sh al l be in to th e case ben d th e su bj ected ri g i d co m po n en ts 53 E sti m ati on to of a mm or rad i u s sf over a rad i u s tol eran te speci al h an d s th e (see of of l ess mm 25 Fo r 50 M Bq (1 0 tests, wel l to th e 0, M Bq (6 rou n d Vi brati on d esi g n s, a it is cyl i n d er, test n ot th ey speci fi ed for c) th e of as th ei r d ebri s pC i ) m easu re for fo r th e ou t in Ch ecks wh i ch an d on h ave i n stru cti o n s at l east th e th e mm acti vi ty acti vi ty fo r between sh al l of be th e l ess tri ti u m d eposi ts, an d prom eth i u m d epo si ts i n sol u bi l i ty Stan d ard been of wh i ch th e d eposi ts prepared in m an u factu rer h ave u n d erg o n e as d efi n ed accord an ce of th e in wi th th e l u m i n ou s test speci fi ed on l u m i n ou s exam i n e th e d i al s an d trol m ay su ch su rrou n d i n g s as Spl i ts an d Th e sh al l be co n si d ered th e (d i al s al so tests an d be carri ed speci fi ed h an d s) ou t in wh i ch an d h ave Th e u n d erm ass h an d s th e po wd er in th e d eposi t sh al l th en be m easu red pres- C racks or g rou n d s cal cu l ated , th e m axi m u m au th ori zed acti vi ty of of th e percepti bl e of tem peratu re ad h esi on i m m ed i ate al terati on s a d eposi t, pCi ) Ch ecki n g powd er or en ce Th en of d epth at mm of as a be g on e th ese “C mg 3, com pon en ts Fol l o wi n g to water, mm sh al l eq u al + - sh al l 2, 5 ) th e d epo si t d i sti l l ed an d Qu al i ty of th e in C arry m ean s th an a h an d , by a h an d s cyl i n d er wi th a th e for reveal ed I n so l u bi l i ty water are l am p su bj ected an (peak Hz parti cl es (E ) com po n en ts Th e D etach ed u l travi o l et 57: 91 water bei n g si d ered proporti o n al to th e m ass for of th e ti vi ty powd er in th e d eposi t, reg ard l ess of i ts ac- I SO 57: 91 (E ) An n ex A (i n fo rm ati ve ) Bi bl i o g raph y [l ] CI E P u bl i cati on N o 4: 987, I n tern afi o n al Li g h ti n g Vocabu l ary This page intentionally left blank This page intentionally left blank This page intentionally left blank I SO 57: 91 (E ) , v - -1 U DC 681 D e scri ptsrs: P ri ce based - - e -e - - 1 / 1 3 : 53 h orol o g i cal on pag es i n d u stry, ti m e m e asu ri n g i n stru m e n ts, l u m i n e scen ce , rad i o l u m i n e scen t d e posi t, spe ci fi cati o n s, te sts

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