IS 9275: Horology - Radio luminescence for Timekeeping Instruments

11 Pages·1996·1.4 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
Disclosure to Promote the Right To Information
Whereas the Parliament of India has set out to provide a practical regime of right to
information for citizens to secure access to information under the control of public authorities,
in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
to the public, particularly disadvantaged communities and those engaged in the pursuit of
education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 9275 (1996): Horology - Radio luminescence for
Timekeeping Instruments [PGD 23: Horology]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

IS 9275 : 1996
(Reaffirmed - 2012)

YGOLOROH - ECNECSENIMULOIDAR
ROF GNIPEEKEMIT STNEMURTSNI -
NOITACIFICEPS
( First Revision )
ICS 39.040

0
BIS 1996
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
hcrnM 1996
Price Group 3
ygoldroH, lanoitceS ,eettimmoC ML 23
FOREWORD
sihT naidnI dradnatS tsriF( )noisiveR was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard
dezilanif yb eht ygoloroH lanoitceS eettimmoC had neeb devorppa yb eht thgiL lacinahceM gnireenignE
noisiviD .licnuoC
sihT standard was yllanigiro dehsilbup ni 1979. sihT noisiver is desab no rehtruf lacinhcet stnempoleved
ni this dleif . nI this noisiver eht epiwS tseT rof suonimuL detniap dials has neeb dedda and eht tset
erudecorp rof ecnatsiseR ot gniegA has neeb desiver ot gnirb ni enil htiw lanoitanretnI .dradnatS
sihT dradnatS seificeps eht stnemeriuqer rof eht ,lacitpo lacinahcem and evitcaoidar scitsiretcarahc fo
eht tnesenimuloidar slairetam desu no emit gnipeek .stnemurtsni sihT osla states eht snoitidnoc rof
gniyrrac tuo eht stset rehtegot htiw eht sdohtem fo stset gnitaler ot suoirav .stnemeriuqer sihT standard
osla srevoc eht lacinhcet snoitamrofni fo eht tnecsenimuloidar slairetam and rieht noitacilppa no eht emit
gnipeek secived that is wrist ,sehctaw skcolc and emit .seceip
nI eht noitaraperp fo this standard yrassecen assistance has neeb devired morf 0SI 3157 : 1991
ecnecsenimuloidaR‘ rof emit tnemerusaem stnemurtsni - ’noitacificepS and 0SI 4168 : 1979 emiT‘
tnemerusaem stnemurtsni snoitidnoC- rof gniyrrac tuo skcehc no tnecsenimuloidar ,’stisoped dehsilbup
yb eht lanoitanretnI noitazinagrO rof noitazidradnatS .)OSI(
nI noitidda ot eht stnemeriuqer fo this standard, eht erutcafunam and esu fo tnecsenimuloidar ecnatsbus
shall mrofnoc ot eht noitaidaR noitcetorP seluR - 1971 as detaglumorp yb eht tnemnrevoG fo aidnI
etarotceriD( fo noitaidaR noitcetorP noisiviD - )CRAB and yna tneneuqesbus noitacifiton issued
.otereht
roF eht esoprup fo gnidiced rehtehw a ralucitrap tnemeriuqer fo this standard is deilpmoc ,htiw eht lanif
,eulav devresbo ro ,detaluclac gnisserpxe eht tluser fo a tset ro ,sisylana shall eb dednuor ffo ni ecnadrocca
htiw SI 2 : 1960 seluR‘ rof gnidnuor fo laciremun seulav .‘)desiver( ehT rebmun fo tnacifingis secalp
deniater ni eht dednuor ffo eulav dluohs eb eht emas as that fo eht deificeps eulav ni this standard.
SI 9275 : 1996
Indian Standard
HOROLOGY - RADIOLUMINESCENCE
FOR TIMEKEEPING INSTRUMENTS -
SPECIFICATION
( First Revision )
1 EPOCS a tinu dilos elgna fo eno naidarets yb a tniop ecruos
gnivah a mrofinu ytisnetni fo eno alednac ees( .)3.2
1.1 seificepS stnemeriuqer rof eht ,lacitpo
lacinahcem and evitcaoidar scitsiretcarahc fo eht 2.3 alednaC )dc(
tnecsenimuloidar stisoped dexif no gnipeekemit -ni
,stnemurts rehtegot htiw eht sdohtem fo tset tI is eht tinu fo suonimul ytisnetni and is denifed as
gnitaler ol meht and eht snoitidnoc rof gniyrrac tuo eht suonimul ,ytisnetni ni eht ralucidneprep -ccrid
skcehc no tnecsenimuloidar stisoped and noitaidar ,noit fo a ecafrus fo 006/l 000 erauqs ertem fo a
noitcetorp stimil rof evitcaoidar paints. kcalb ydob at eht erutarepmet fo gnizeerf munitalp
)X56.6402( rednu a erusserp fo 101.325 kPa.
1.2 ehT stnemeriuqer ylppa ot all gnipeekemit -ni
2.4 eiruC )iC(
stnemurts hcihw edulcni stnenopmoc ekil hands,
dials, ,slezeb ,cte gniraeb tnecsenintuloidar tI is eht tinu fo ytivitca and is denifed as eht ytivitca
.stisoped fo that ytitnauq fo a evitcaoidar edilcun ni hcihw eht
rebmun fo snoitargetnisid rep dnoces is 3.7 x iOl
1.3 tI osla srevoc eht stisoped ,sevlesmeht rehtehw
yeht era dexif no eht gnipeekemit stnemurtsni ni 1 eirucillim = iC3H01
,noitseuq ro no laiceps .stroppus 1 eirucorcim = lO+Ci
1 mCi = 37 qBM ageM( )lcreuqceB
1.4 sihT standard shall ton etulitsnoc an -pmexe
noit morf eht noitagilbo fo ,noitacifiton noitaralced 2.5 weN tisopeD
and gnisnecil ni noitcennoc htiw eht ,erutcafunam
ynA trap ,dnah( dial, )lezeb hcihw gniwo ot erutan
,ecnanetniam ,riaper ,egarots ,tropsnart -xe/tropmi
fo eht slairetam and eht stnemtaert fo eht ,ecafrus
trop and lasopsid fo emit seceip gniniatnoc -moc
is edistuo eht suoiverp ecneirepxe fo eht resu fo eht
stnenop gniraeb suonimuloidar paint. hcuS
tnecsenimuloidar .ecnatsbus
snoitarepo shall eb deirrac tuo ni ecnadrocca htiw

lanoitan smron raf noitaidar .noitcetorp 2.6 weN troppuS
1.5 sihT standard is ton dednetni ot revoc noitaidar ynA tisoped fo tnecsenimuloidar ecnatsbus ,hcihw
noitcetorp stcepsa rof laiceps emit seceip -niatnoc ot its epahs ro snoisnemid is edistuo eht suoiverp
gni seititnauq fo evitcaoidar slairetam hcihw deecxe ecneirepxe fo eht resu fo eht tnecsenimuloidar
eht stimil deificeps ni this standard. esehT shall eb .ecnatsbus
tcejbus ot eht noitcidsiruj fo eht etairporppa
2.7 ecnecsenimuloidaR
lanoitan .ytirohtua
ecnecsenimuL desuac yb eht noitaidar fo a
2 YGOLONIMRET edilcunoidar nihtiw niatrec enillatsyrc redwop
,SnZ( 40iSznZ .)cte
2.1 gnulhartssmerB
2.8 tnecsenimuloidaR tisopeD
yradnoceS notohp noitaidar decudorp yb -areleced
noit fo degrahc selcitrap passing hguorht .rettam A tnecsenimuloidar ecnatsbus ni redwop mrof
dexim htiw a rednib and dexif no a .troppus
2.2 suonimuL xulF
2.9 laicepS gnipeekemiT stnemurtsnI
tI is eht latot elbisiv ygrene dettime yb a ecruos rep
tinu .emit ehT tinu fo tnemerusaem fo suonimul stnemurtsnI dengised rof uses hcihw eriuqer -noc
xulf is ’nemul‘ and is denifed as eht xulf dettime htiw elbaredis .ytisonimul yehT era yllareneg desu ro

1
.
IS Y275 : 1996
nrow .yltnettimretni esauceB fo this, eht ytitnauq
Table 2 Radioactivity of Timekeeping
fo evitcaoidar desu~ecnatsbus is .retaerg
Instruments Worn Elsewhere than on Wrist
3 SPECIFICATION AND METHODS OF TEST Radionuclide Maximmu Activity MaxImum Activily
FOR TIMEKEEPING INSTRUMENTS of a Lot (per of an Isolated
Instrument) Instrument
3.1 Legibility
3H 5 iCm 7.5 iCm
3.1.1 roF sehctaw using tnecsenimuloidar sub- ‘47Pm 0.1 iCm 0.15 iCm
,secnats eht gniwollof ytilauq airetirc shall :ylppa
a) At tsael ruof ruoh markings shall eb .desu tI Table 3 Radioactivity of Timekeeping
is elbissimrep ot esu ylno ,eerht ,revewoh Instruments Not Worn or Carried on the Person
nehw eht tnemurtsni sedulcni an ;erutrepa
Radionuclide Maximum Activity Maximum Activity
b) 12 shall eb detaitnereffid morf eht rehto of a Lot (per of an Isolaled
markings; Instrument) Instrument
lC ehT dnah-ruoh shall eb detaitnereffid morf 3H 7.5 iCm 10 iCm
eht ;dnah-etunim ‘47Pm 0.15 iCm 0.2 iCm
4 fI ylno ruof markings era ,desu eht latot
suonimul ,ytisnetni that is, that fo eht Table 4 Radioactivity of Special Timekeeping
elohw (hands + )sgnikram shall eb at tsael Instruments
25 .salednaconan ,revewoH ni eht esac fo
Radionuclide Maximum Aciivity of an
eerht markings, dettimrep ,evoba this rewol Isolated Instrument
timil is decuder ot 22 ;salednaconan
“H 25 iCm
e>
fI erom than ruof markings era ,desu eht 14’Pm 0.5 iCm
evoba dlohserht is desaercniI yb eerht
3.4 -Protection Against Radioactivity
salednaconan rep lanoitidda ;gnikram and
)f ehT riap fo hands, nekal ni ,noitalosi shall 3.4.1 ehT ,esac glass and evitcetorp hsinrav fo eht
evah a suonimul ytisnetni fo 10 -onan gnipeekemit tnemurtsni shall eb os detutitsnoc that
salednac ro .erom eht resu is detcetorp against yna tcerid tcatnoc htiw
eht slnenopmoc detaert htiw tnecsenimuloidar
3.1.2 roF gnipeekemit stnemurtsni ton nrow no lairetam and that eht wol ygrene snoitaidar-p era
eht ,nosrep eht muminim seulav fo eht suonimul
yltneiciffus .debrosba
seitisnetni evoba shall eb ;delbuod 3J.l ,)a( )b( and
)c( shall osla niamer .dilav 3.4.2 nI yna ,esac yna tisoped fo tnecsenimuloidar
lairetam shall eb detcetorp yb a ssenkciht fo
3.2 Nature of Radionuclides tnerapsnart evitcaoidar-non lairetam lauqe ot
50 2mc/gm ro .erom
3.2.1 ylnO eht gniwollof sedilcunoidar shall eb
:desu 3.4.2.1 ehT lacinahcem htgnerts fo this noitcetorp
shall eb tneiciffus raebot eht sesserts deretnuocne
muitirT H3 rof :gnikram T
rednu lamron snoitidnoc fo esu and as raf as
muihtemorP nrP?’l rof :gnikram mP
ylbanosaer ,elbacitcarp gnirud elbissop .stnedicca
3.2.2 ehT esu fo tnereffid sedilcunoidar no eht
3.5 Checking of Radioactivity
emas gnipeekemit tnemurtsni is .detibihorp
3.3 Total Radioactivity 3.51 ehT ytivitca shall eb ,dekcehc ni noitaler ot
eht stnemeriuqer deificeps ni 3.3 no eht -peekemit
roF hcae yrogetac fo tnemurtsni and epyt fo gni tnemurtsni dettif htiw its lamron noitcetorp
,edilcunoidar eht mumixam seulav dezirohtua rof (glass). A dohtem desab no cirtemotohp -erusaem
eht naem ytivitcaoidar fo eht stnemurtsni fo a tol tnem is .dezirohtua fI eht tnemerusaem fo eht
and eht ytivitcaoidar fo an tnemurtsni deredisnoc Btwmsrrohhmg ,T( )mP is ,desu tnuocca shall eb
yllaudividni shall eb as nevig ni selbaT 1 ot 4. nekat fo eht noitaunetta eud ot eht glass and ot eht
tisoped .flesti ehT sessenkciht fo eht glass and eht
tisoped era rehtie derusaem ro detamitse yb
Table 1 Radioactivity of Timekeeping
noitnevnoc at 50 2mc/gm .hcae sihT shall eb tuohtiw
Instruments Worn on Wrist
ecidujerp ot eht stnemeriuqer deificep’s ni 3.4.
Radionuclide Maximunl Activity nuunixaM Aclivily
of a Lot (per of au Isolated 3.5.2 nehW ytniatrecnu gnitluser morf eht evoba
Instrument) Instrument denoitnem sdohtem fo gnikcehc sekam ti -sopmi
3H S iCm 7.5 iCm elbis ot eetnaraug that eht stnemeriuqer deificeps
mP‘“ 0.1 iCm 0.15 iCm ni 3.3 era deilpinoc with,~a evitcurtsed dohtem shall
2
IS 9275 : 1996
eb desu ot erusaem eht .ytivitca hcuS a evitcurtsed ellepuoc gniniatnoc a ralucric puc ees( .giF
dohtem shall tsisnoc ni gnitalosi eht edilcunoidar )1 htiw a ecafrus aera fo 1 ,2mc dednetni ot
morf eht rehto stneutitsnoc fo eht tnecsenimul sub- dloh 50 gm fo ;redwop
,ecnats ro morf eht ,tisoped and gnitrevnoc ti otni )d no standard hands; and
a mrof elbatius rof as etarucca a tnemerusaem as )e no eht ralugnatcer troppus denifed rof eht
elbissop ot eb .edam gnikcehc fo eht sruoloc ees( .)2.2.5
ETON - roF ,elpmaxe rof detaitirt ,secnatsbus a elbatius 5.2 Colours
dohtem stsisnoc ni noitcurtsed fo eht tnecsenimul tisoped yb
,noitsubmoc noitcelloc fo eht detarebil retaw dna -erusaem 5.2.1 Sknzdard Cotours
tnem fo sti ytivitca htiw a diuqil .rotallitnics
ehT dezidradnats sruoloc era eht :gniwollof
4 GNIKRAM
C 1 - ,etihW
4.1 Marking is yrotagilbo ylno rof laiceps C 3 - ,wolleY
gnipeekemit .stnemurtsni tI is dednetni rof eht -ni C 5 - ,wolleY-hsineerG
noitamrof fo eht tsigoloroh as llew as eht .resu C7 - dnaneerG
C 9 - neerG/eulB
4.2 tI shall eb ,detceffe ylbigel and ,ylbiledni no
5.2.1.1 rehtO sruoloc yam osla eb desu as deerga
eht dial fo eht .tnemurtsni
neewteb eht rerutcafunam and eht .resu
4.3 tI shall esirpmoc eno fo eht owt gniwollof
5.2.2 Checking qf Colours
:snoitacidni
)a T 25 rof stisoped detavilca yb ,muitirt and sruoloC fo eht stisoped shall eb dekcehc no evif
)b 5.0mP rof stisoped detavitca yb standard stisoped as denifed ni )c(1.5 yb lausiv
.muihtemorp ,noitanimaxe ni ,thgil-yad tuohtiw sun, rof hcae
noitcudorp hctab fo tnecsenimuloidar ecnatsbus
4.3.1 esehT snoitacidni evig eht ,eulav ni -lim and hcae emit eht erutan fo rednib is .deretla
seirucil rof muitirt and muihtemorp ,stisoped fo eht
mumixam dezirohtua .ytivitcaoidar 5.2.2.1 ehT ruoloc shall eb derapmoc htiw esoht
fo ecnerefer standard gnitsisnoc fo 50 gm fo -non
4.3.2 roF eht rehto emit tnemerusaem -urtsni
detavitca tnecsenimul redwop detisoped no a -rus
,stnem eht gnikram nac eb edam no eht dial yb eht
ecaf fo 1 ’mc at eno dne fo a standard troppus ,fo
srettel T ro .mP
eht gniwollof ngised ees( .giF )2 edam fo stainless
4.4 Checking of Marking leets gnivah a ytivitcelfer neewteb 0.2 and 0.3. ehT
ecnerefer standards shall eb derots ni eht .krad
Marking shall eb dekcehc yb lausiv .noitcepsni
5 SDOHTEM FO STSET l;OR
I-NECSllNIMULOIDAR STISOPE~I
5.1 ehT stisoped yam eb ,dekcehc unless laiceps

snoitcirtser era :detacidni
.GIF 2 DRADNATS TRO‘~PUS
)a no eht dehsinif ;stnemurtsni
)b no eht dials; 52.3 skcehC shall eb eht ytilibisnopser fo eht
)c no a elpmas decalp no a standard troppus rerutcafunam fo eht tnecsenimuloidar .ecnatsbus
edam fo stainless leets gnivah a ytivitcelfer ,revewoH fi a resu seilppa eht tnecsenimuloidar
neewteb 0.2 and 0.3, gnisirpmoc a ralucric ecnatsbus ni snoitidnoc hcihw reffid morf esoht
0.2 OT 0.3
mm
2.110
ai
.GIF 1 RALUCRIC CUP
3
IS 9275 : 1996
deificeps yb eht rerutcafunam fo this ecnatsbus noitroporp( and erutan fo eht ,)rednib eht skcehc
noitroporp( and erutan fo eht ,)rednib eht skcehc shall eb eht ytilibisnopser fo hcus a .resu
shall eb eht ytilibisnopser hcusfo a .resu
5.4 Resistance to Ageing
llahS eb dekcehc no evif standard stisoped as
5.3 Specific Luminous Intensity
denifed ni )c(1.5 rof hcae noitcudorp hctab fo
ehT ytilauq fo eht stisoped is deziretcarahc yb rieht
tnecsenimuloidar ecnatsbus and hcae emit eht
suonimul ytisnetni rep tinu mass fo redwop nehw
erutan fo rednib is .deretla
yeht era denimaxe ni sreyal fo 50 gm fo redwop rep
erauqs ,ertemitnec no a troppus gnivah a -celfer 5.4.1 Nature of the Test
ytivit neewteb 0.2 and 03.
tI is deredisnoc that suoenatlumis erusopxe ot ,taeh
5.3.1 Allocation of Quality Classes ytidimuh and gnitavitca thgil setutitsnoc a tset fo
tI is dednemmocer that eht cificeps suonimul -netni detarelecca gniega hcihw setalumis yldilav eht
seitis desserpxe ni salednacorcim rep marg fo -wop snoitidnoc fo laer .gniega
red eb,)g/dc@ dedulcni neewteb eht slavretni nevig
ni elbaT 5. 5.4.2 Procedure
5.3.2 Checking of the Specific Luminous Intensity taeH a rezillatsyrc a( glass ni~r;tniatnoc eht mrof fo
a rednilyc htiw a talf )mottob gniniatnoc retaw ot a
ehT tisoped shall eb deilppa no a standard troppus
erutarepmet fo 45°C ot 50°C. nehW this -arepmet
as deificeps ni )c(1.5 rof hcae noitcudorp hctab fo
erut is ,deniatbo ecudortni eht tisoped no a troppus
tnecsenimuloidar ecnatsbus and hcae emit eht
hcihw must ton eb .desremmi revoC eht rezjllatsyrc
erutan fo rednib is .deretla
htiw a retlif tnerapsnart ot teloivartlu* noitaidar
5.3.2.1 ehT suonimul ytisnetni shall eb dekcehc
gnivah a htgnelevaw retaerg than 300 mn rof(
retfa eht tnecsenimul tisoped has neeb tpek ni -krad
,elpmaxe a ttohcS WG 280 .)retlif
ness rof at tsael eerht .sruoh
esopxE eht tisoped ot eht noitaidar fo it hgih -serp
erus yrucrem lamp rof( ,elpmaxe OSRAh4, -artlU
Table 5 Specific Luminous Intensities
xulatiV fo 300 .)W ehT standard noitarud fo
(Clnuse 53.1)
erusopxe is 3 h at a ecnatsid fo 300 mm rof a 300 W
seulaV in microcmdelas per gram lamp (As a ecnerefer ,eulav eht standard teloivartlu
__--__.__od-
ClZS eul,iVGuXG mumixaM eulaV 1 ecnaidarri at 300 mm is 3 ehT.)2mc/Wm lautca
l,1 5.2 51.3 noitarud fo erusopxe shall eb detpada ot eht -ri
.?,L I- 5
ecnaidar decudorp yb eht lamp .desu
3L 3.h 8
oN noitasnednoc shall eb devresbo rednu eht .retlif
JL 01 5.21
SL 61 02
bL 52 5.13 5.4.3 Estimation of the Resistance to Ageing
7L 04 05
8L 36 08 ehT suonimul ytisnetni, fo eht tisoped shall eb

derusaem erofeb and retfa eht .tset ehT ssol ni
SETON
suonimul ,ytisnetni derusaem at eht tsetal 5 h retfa
1 ehT muminim seulav detacidni era ,evitarepmi elihw eht eht dne fo eht ,noitaidarri shall eb less than .%01
lmtmisam whav era ylno nevig sa na .noitacidni
ETON - A tset detcudnoc rof erom naht 3 swollah -amitse
2 fI ,yrassecen vratnemelppus sessalc ,0 .01 .cte yam eb
noit fo eht ecnatsiser ot ’gniyerg‘ noitaroireted( fo eht ruoloc
decudortni yb gnisu eht 511 sei’res fo derreferp .srebmun
fo eht .)tisoped
5.3.2.2 ehT scitsiretcarahc fo eht ecncrcfer stand-
5.4.4 skcehC shall eb eht ytilibisnopser fo eht
ards desu rof this tnemerusaem and eht
rerutcafunam fo eht tnecsenimuloidar .ecnatsbus
tnecsenimuloidar stisoped shall eb .ralimis yehT
,revewoH fi a resu seilppa eht tnecsenimuloidar
shall tneserp a yrotcafsitas ytilibats and eb
ecnatsbus ni snoitidnoc hcihw reffid morf esoht
yllacidoirep dekcehc yb a dezingocer .ycnega
deificeps yb eht rerutcafunam fo this ecnatsbus
5.3.2.3 ehT suonimul ytisnetni shall eb detaulave noitroporp( and erutan fo eht ,)rednib eht skcehc
ni noitaler ot eht mass fo eht redwop ni eht ,tisoped shall eb ytilibisnopser fo hcus a .resu
ni ytimrofnoc htiw eht snoitacificeps nevig ni 5.3.1.
5.5 Adhesion
5.3.2.4 skcehC shall eb eht ytilibisnopser fo eht
rerutcafunam fo eht tnecsenimuloidar .ecnatsbus ehT evitcaoidar lairetam dluohs eb dnuob ni eht
,revewoH fi a resu seilppa eht tnecsenimuloidar suonimul dnuopmoc ni a ton ylidaer elbulos ;mrof
ecnatsbus ni snoitidnoc hcihw reffid morf esoht rehtie yb snaem fo its lacimehc noitisopmoc ro htiw
deificeps yb eht srerutcafunam fo this ecnatsbus eht pleh fo a gnidnib .tnega

4
SI 9275 : 1996
5.7 ytilibulosnI
5.5.1 Procedure for Dials and Rigid Components
The dials and digir stnenopmoc shall eb detcejbus 5.7.1 Procedure
ot a ladiosunis snoitarbiv gnitacinummoc an -ca esremmI eht tisoped ot a htped fo at tsael 3 mm rof
noitarelec fo revo 20 ,)eulavkaep(’s/m at a detceles 24 sruoh ni dellitsid ,retaw at a erutarepmet -eb
ycneuqerf neewteb 25 and 100 ,zH rof a doirep fo neewt 18°C and 25°C. nehT erusaem eht ytivitca fo
emit hcus that eht ycneuqerf deilpitlum yb eht ,emit eht .retaw roF 50 gm fo ,tisoped ti shall eb less than:
desserpxe ni ,sdnoces is lauqe ot 90 000.
i&001 7.3( )qBM rof muitirT ,stisoped and
5.5.2 Procedure for Hands 6 i&, 2.0( )qBM rof muihtemorP .stisoped
a) sdnaH htiw a htgnel fo 15 mm ro less shall 5.7.2 Checking of Insolubility
eb tneb dnuor a rednilyc htiw a radius fo
yrraC tuo skcehc no standard stisoped as denifed
12.5 .mm
ni )c(1.5 hcihw evah neeb deraperp ni ecnadrocca
9 sdnaH htiw a htgnel fo revo 15 mm shall eb
htiw eht snoitcurtsni fo eht rerutcafunam fo eht
tneb dnuor a rednilyc htiw a radius lauqe ot
suonimul redwop and hcihw evah enogrednu eht
eht htgnel fo eht hand, htiw a ecnarelot fo
tset deificeps ni 5.5.1. ytilauQ lortnoc yam osla eb
lc- .mm
deirrac tuo no suonimul stnenopmoc (dials and
C) ,fI ni eht esac fo laiceps designs, ti is ton hands) hcihw evah enogrednu eht stset deificeps
elbissop ot dneb eht hands dnuor ,rednilyc~a rednu 5.5. ehT mass fo eht redwop ni eht tisoped
yeht shall eb detcejbus ot eht noitarbiv tset shall neht eb derusaem ro ,detaluclac eht mumixam
deificeps rof digir stnenopmoc eeS( .)15.5 dezirohtua ytivitca fo eht retaw gnieb deredisnoc
5.5.3 lanoitroporp ot eht mass fo eht redwop ni eht
Estimation of Adhesion
,tisoped sseldrager fo its .ytivitca
gniwolloF eseht ,stset enimaxe eht dials and hands
as llew as rieht etaidemmi .sgnidnuorrus ehT 5.7.2.1 ehT ytilibulosni shall eb dekcehc rof hcae
ecneserp fo ,snoitaretla hcus as~splits and skcarc ro noitcudorp hctab fo tnecsenimuloidar ecnatsbus
fo elbitpecrep sirbed shall eb deredisnoc sdnuorg and rof hcae noitcudorp hctab fo ,rednib no eht
rof .noitcejer dehcateD selcitrap era delaever yb standard troppus desu rof gnikcehc fo .noisehda
snaem fo an teloiv-artlu lamp. esehT skcehc shall eb eht ytilibisnopser fo eht
rerutcafunam fo eht tnecsenimuloidar .ecnatsbus
5.5.4
Checking of Adhesion
5.7.2.2 On eht wen stroppus hcihw erew desu rof
ehT noisehda fo eht tnecsenimuloidar ecnatsbus no
eht gnikcehc fo ,noisehda nehw eht wen tnemele
dials and hands fo emit seceip shall eb hcus that,
snrecnoc eht troppus lairetam ro eht ecafrus -taert
rednu lamron snoitidnoc fo ,esu ti sniamer dexif no
tnem fo eht ,troppus eht skcehc rof ytilibulosni
eseht .stnenopmoc ehT noisehda shall eb .dekcehc
shall eb eht ytilibisnopser fo eht resu fo eht
5.5.4.1 roF hcae noitcudorp hctab fo tnecsenimuloidar .ecnatsbus
tnecsenimuloidar ecnatsbus and rof hcae hctab fo
6 ETACIFITREC FO YTIMROFNOC
,rednib no eht evif standard ,stroppus eht skcehc

shall eb eht ytilibisnopser fo eht rerutcafunam fo 6.1 ehT rerutcafunam fo eht tnecsenimuloidar
eht tnecsenimuloidar .ecna.tsbus ecnatsbus shall eb ,deriuqer at eht tseuqer fo eht
,remotsuc, ot hsinruf a htiwetacifitrec hcae ,yreviled
5.5.4.2 roF hcae wen troppus ro wen tisoped hcihw
gnitacidni eht hctab ,rebmun and stating eht -rahc
has ton enogrednu gnitset yb eht resu ,denrecnoc
scitsiretca denifed ni 5.2 and 5.3 rof eno ro erom
no at tsael evif ,seceip eht skcehc shall eb eht
sepyt fo rednib and rof eno ro erom snoitroporp fo
ytilibisnopser fo eht resu fo eht tnecsenimuloidar
,serutxim and ytimrofnoc fo eht tcudorp htiw eht
,lairetam that is, rerutcafunam fo dials.
sliated deificeps ni 5.4 ot 5.7.
5.5.4.3 roF hcae noitcudorp hctab fo dials ro hands
ro yna trap gniraeb a tnecsenimuloidar ,tisoped no 6.2 The resu fo eht tnecsenimuloidar ecnatsbus
shall eb ,deriuqer at eht tseuqer fo eht ,remotsuc ot
a evitatneserper elpmas gnirusne an elbatpecca
hsinruf a etacifitrec htiw hcae yreviled fo hands ro
ytilauq level )LQA( fo 1 .tnecrep skcehcesehT shall
dials gnieetnaraug eht esu fo a tnecsenimuloidar
eb eht ytilibisnopser fo eht resu fo eht -imuloidar
.ecnatsbus
.ecnatsbustnecsen
6.3 htoB eht rerutcafunam and resu,eht fo eht
5.6 Swipe Test for Dials tnecsenimuloidar ecnatsbus shall eb ,deriuqer htiw
ehT suonimul detniap dials shall eb deird and tpek eud drager ot lanoitan snoitaluger gniylppa ot
ni an nevo at 50°C rof 15 .nim retfA gnilooc ot moor debircserp emit ,stimil ot elif eht stroper no skcehc
,erutarepmet eht suonimul markings shall eb depiw deirrac tuo no rieht noitcudorp as llew as etacilpud
yltneg using yrd lacigrus nottoc ro brush .oN .orez seipoc fo setacifitrec gniynapmocca seireviled and
erehT shall eb on daerps fo eht paint. ot ecudorp meht no .dnamed