Table Of Contentइंटरनेट मानक
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and whereas the attached publication of the Bureau of Indian Standards is of particular interest
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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.
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Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 13922 (1994): Chelated Iron (Fe-EDTA), Agricultural
Grade [FAD 7: Soil Quality and Gertilizers]
“!ा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”
Indian Standard
CHELATEDIRON(Fe-EDTA),AGRICULTURAL
GRADE-SPECIFICATION
UDC
631.811.944
0 SIB
1994
BUREAU OF INDIAN STANDARDS
MANAK ,NAVAHB 9 RUDAHAB HAHS RAFAZ MARG
WEN IHLED
110002
tsuguA 1994 Price Group 2
srezilitreF lanoitceS ,eettimmoC PCD 20
FOREWORD
sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht
srezilitreF lanoitceS eettimmoC had neeb devorppa yb eht ,muelorteP laoC and detaleR stcudorP
noisiviD .licnuoC
sihT standard is tcejbus ot eht snoisivorp desopmi rednu rezilitreF lortnoC redrO reverehw .elbacilppa
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 ffo laciremun seulav .‘)~kver( ehT rebmun fo tnacifingis secalp
deniater ni eht dednuor ffo eulav dluohs eb eht emas as that fo eht deificeps eulav ni this standard.
AMENDMENT NO. 1 MAY 2012
TO
IS 13922: 1994 CHELATED IRON (Fe-EDTA),
AGRICULTURAL GRADE — SPECIFICATION
[Page 1, clause 4.2(d)] — Substitute ‘Gross and net quantity of contents
in kg;’ for ‘Gross and net mass of contents in Kg;’
(FAD 7)
Reprography Unit, BIS, New Delhi, India
SI 13922 : 1994
Indian Standard
CHELATEDIRON(Fe-EDTA),AGRICULTURAL
GRADE-SPECIFICATION
1 EPOCS 4 GNIKCAP AND GNIKRAM
sihT standard sebircserp eht stnemeriuqer and 4.1 gnikcaP
sdohtem fo sampling and tset rof nori setalehc
tI is laitnesse that eht gnikcap dluohs eb elbapac fo
,)ATDE-eF( larutlucirga .edarg
gnidivorp etauqeda noitcetorp ot eht stnetnoc morf
2 SECNEREPER * noitprosba fo erutsiom yb eht esu fo renni plastics
.renil rehtruF eht gnikcap dluohs yb yllacisyhp
ehT gniwollof naidnI Standards era yrassecen
gnorts hguone ot withstand eht lamron sesserts fo
stcnujda ot this standard:
handling ni ,gnikcats tropsnart and .egarots
SI No. Title 4.1.1 tI‘ is dednemmocer that eht lairetam is -kcap
1070 : 2991 ,retaW tnegaer edarg - de ni 100 g ot gOo5 sgnikcap ro as deerga ot neewteb
noitacificepS ( third revision ) eht resahcrup and eht .reilppus
:1475 1970 dohteM rof noitanimreted fo Hp
4.2 Marking
demriffeR( )7791
5985 : 1985 edoC fo ecitcarp rof handling and ehT gnikcap shall eb yleruces desolc and dekram
egarots fo deggab srezilitref tsrifC htiw eht gniwollof :noitamrofni
revision) demriffeR( )0991 )a emaN fo eht ;lairetam
6092 traP( )1 : sdohteM fo sampling and tset rof b) noitacidnI fo ecruos fo ;erutcafunam
1985 srezilitref : traP 1 gnilpmaS tSrifC C) egatnecreP fo nori yb mass;
revtiion) demriffeR( )0991 )d ssorG and ten mass fo stnetnoc ni ;gK
>e
7017 : 1973 dohteM fo cirtemirolac -reted htnoM and raey fo ;gnikcap
noitanim fo secart fo yvaeh slatem f) hctaB rebmun .ni edoc ro esiwrehto ot
yb enozihtid demriffeR( )1991 elbane eht tol fo erutcafunam ot eb decart
kcab morf ;sdrocer and
ehT evoba denoitnem standards niatnoc snoisivorp
,hcihw hguorht ecnerefer ni this ,txet etutitsnoc g) ynA rehto noitamrofni as rep selur rednu
snoisivorp fo this standard. At eht emit fo -acilbup FCO.
,noit eht snoitide detacidni erew .dilav llA stand- 43.1 ehT segakcap yam osla eb dekram htiw eht
ards era tcejbus ot ,noisiver and seitrap ot dradnatS Mark
stnemeerga desab no this standard era degaruocne
5 GNILDNAII AND EGAROTS
ot etagitsevni ytilibissop fo gniylppa eht tsom
tnecer snoitide fo eht standards detacidni .evoba srotcaF ot eb enrob ni weiv ni eht handling
and egarots fo eht lairetam shall eb as debircserp
3 STNEMERIUQER
ni SI 5985 : 1985.
3.1 noitpircseD
6 GNILPMAS
ehT lairetam shall eb ni eht mrof fo gniwolf-eerf
6.1 ehT dohtem rof gniward evitatneserper
enillatsyrc ro .redwop
samples fo eht lairetam shall eb as debircserp ni
3.2 ehT lairetam shall osla pass eht stnemeriuqer SI 6092 traP( )1 : 1985.
nevig ni elbaT 1.
elbaT 1 stnemeriuqeR rof detalehC norI ,)ATDE-eF( larutlucirgA edarG
( Clauses 3.2,6.2.2,6.2.3,6.2.4 and 7 )
SI No. Chnracterislic Requirement Melhod of Test, Ref to
(1) (2) (3) (4)
i) Iron content (expressed as Fe). percent by 12.0 Anna A
mass, Min in the form of Fe-EDTA
ii) Lead (as Pb), percent by mass, Mar 0.003 Annex B I(
iii) pH 5.5 - 6.5 Annex C
1
13922 : 1994
IS
6.2 rebmuN fo stseT 6.3 ehT tol llahs eb deralced as gnimrofnoc ot eht
stnemeriuqer fo eht noitacificeps fi 6.2.3 dna 6.2.4
6.2.1 norI tnetnoc llahs eb detset no hcae fo eht are .deifsitas
laudividni .selpmas
7 TSET SDOHTEM
stseT rof eht detsil’stnemeriuqer rednu 1oc 4 fo
6.2.2 ehT gniniamer scitsiretcarahc nevig ni
elbaT 1 llahs eb detset no eht etisopmoc .elpmas elbaT 1 llahs eb deirrac tuo gnidrocca ot sdohtem
debircserp ni xennA A ot xennA .C
6.2.3 ehT tol llahs eb deredisnoc ot evah deifsitas 8
q&4IJTy OF REU3$ITS
eht tnemeriuqer rof ,nori fi tset stluser hcae fo
on deificepssselnJI ,esiwrehto erup slacimehc dna -sid
eht laudividni selpmas teem eht gnidnopserroc
dellit retaw ees( SI 1070 : 1992) llahs eb deyolpme
tnemeriuqer nevig ni elbaT 1.
ni .stset
?ETON -
6.2.4 ehT tol llahs eb deredisnoc ot evah tem eht ‘Pure chemiwls’ shall mean chemicals that do not
gniniamer stnemeriuqer nevig ni elbaT 1 fi hcae fo contain impurities which affect the results of analysis.
‘Demineralised Water’ means the water obtained after pass-
eht tset stluser no eht etisopmoc elpmas seifsitas
ing distilled water through a cation and an anion exchange
eht gnidnopserroc tnemeriuqer nevig ni elbaT 1. sniser
or a combined cation -anion exchange resin.
ANNEX A
dna
(Table 1 Clause 7)
NOITANIMRETED FO DETALEIIC NORI
,l-A STNEGAER hgieW elpmas gniniatnoc yletamixorppa 40 gm fo
nori otni 200 ,lm llat mrof .rekaeb teW htiw 2-3
A-l.1 Sodium Hydroxide Solution - 0.5 N. spord fo lohocla dna evlossid ni 100 lm fo .retaw
evlossiD 20 g muidos edixordyh (NaOH) ni retaw ddA 4 spord fo 30 tnecrep Hz@2 xim dna Hptsujda
dna etulid ot 1 .ertil fo noitulos ot 8.5 htiw 0.5N NaOH. fI pH stfird
evoba 8.8 dracsid noitulos dna taeper .sisylana
2.l-A muidosiD ATDE noituloS - 0.66 tnecrep
refsnarT noitulos ot 200 lm cirtemulov ,ksalf etulid
evlossiD 0.73 g fo IIzaN .ATDE 2H20 ni ,retaw ot emulov htiw retaw dna .xim retliF noitulos
etulid ot 100 .lm hguorht evitatitnauq .repap ettepiP 10 lm etartlif
otni 200 lm cirtemulov ksalf dna etulid ot emulov
3.1-A norI dradnatS noituloS
htiw 0.5 N .lCH
1.3.1-A %.X&S Solution - (1 000 )mpp
A.3.2 Flaming the Solution
evlossiD gOOO.l erup nori eriw ni -amixorppa
emalF eht dradnats dna eht elpmas noitulos ni
ylet 30 lm 6N lCH htiw .gniliob
cimota noitprosba retemotohportceps at a evaw
etuliD ot 1 ertil ni a cirtemulov ksalf htiw dellitsid htgnel fo 248.3 mn gnisu air enelyteca .emalf nI
.retaw emas rennam enimreted nori )eF( knalb no all
stnegaer .desu
2.3.1-A 100 .mpp
Intermediuce Solurion -
ettepiP 10 lm nori kcots noitulos dna 10 lm Flask No. Volume of 1 OOppm Concentration of Fe
muidosid ATDE noitulos ni 100 lm cirtemulov standard iron after making volume
ksalf dna etulid ot .emulov solution taken (ml) to 50 ml (ppm)
‘1 1.0 2.0
-A 1.3.3
Working Solution
? 02 4.0
ettepiP eht gniwollof semulov 100 mpp -retni
3 3.0 6.0.
etaidem noitulos ni 50 ,lm derebmun cirtemulov
ksalf dna ekam eht emulov htiw 0.5N .lCH 4 4.0 8.0
5 5.0 10.0
2-A SUTARAPPA
6 6.0 12.0
cimotA noitprosba retemotohportceps htiw
7 7.0 14.0
enelyteca/ria .emalf
8 8.0 16.0
3-A ERUDECORP
9 9.0 18.0
1.3-A noltaruperP fo elpmaS noituloS 10 10.0 . 0.02
2
SI 13922 : 1994
A-4 CALCULATION detalehC ,nori tnecrep yb mass =
eraperP a standard evruc fo nwonk noitartnecnoc fo mpp( eF ni elpmas - mpp eF ni )knalb x 0.4
eF noitulos yb gnittolp eht ecnabrosba value no sixaY mass ni g fo elpmas nekat
against eht evitcepser eF noitartnecnoc .sixaXno
ANNEX B
( Table 1 and Clause 7 )
DETERMINATION Ol? LEAD
B-l PROCEDURE
B-l.1 hgieW yletarucca tuoba 5 g fo eht ,elpmas
evlossid ni retaw and add 1 lm fo etulid ciruhplus evlossiD eht rof.eudiser noitanimreted fo ,dael ni
.dica retliF eht noitulos and ekam up ot 250 htiwlm etulid cirtin ,dica and ekam up ot a nwonk emulov
retaw ni a cirtemulov .ksalf ekaT 50 lm fo eht evoba htiw retaw ni a cirtemulov ksalf ekaT a elbatius
noitulos ni a ,rekaeb ,taeh pass negordyh edihplus touqila fo eht noitulos and enimreted dael yb eht
gas ro add muidos edihplus noitulos and erusne cirtemirolac dohtem using enozihtid as debircserp
etelpmoc .noitatipicerp ni SI 7017 : 1973.
ANNEX C
( Table 1 and Clause 7 )
DETERMINATION OF llp
C-l PROCEDURE
evlossiD 5 g fo eht lairetam ni ylhserf deliob and Hpeht eulav fo eht noitulos htiw a 3ip retem as
delooc ,retaw etulid ot 100 lm and .xim enimreteD debircserp ni SI 5741 : 1970.
Y
Bureau of Indian Standards
SIB is a yrotutats noitutitsni dehsilbatse rednu eht Bureau of Indian Standards Act, 1986 ot
etomorp suoinomrah tnempoleved fo eht seitivitca fo ,noitazidradnats gnikram and ytilauq
noitacifitrec fo sdoog and gnidnetta ot detcennoc srettam ni eht .yrtnuoc
Copyrigbt
SIB has a thgirypoc fo all its .snoitacilbup oN trap fo eseht snoitacilbup yam eb decudorper ni
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eht esruoc fo gnitnemelpmi eht standard, fo yrassecen ,sliated hcus as slobmys and ,sezis epyt ro
edarg .snoitangised seiriuqnE gnitaler ot thgirypoc eb desserdda ot eht rotceriD ( snoitacilbuP ,) .SIB
Review of Indian Standards
stnemdnemA era issued ot standards as eht deen sesira no eht basis fo .stnemmoc Standards era
osla deweiver ;yllacidoirep a standard gnola htiw stnemdnema is demriffaer nehw hcus a weiver
setacidni that on segnahc era ;dedeen fi eht weiver setacidni that segnahc era ,dedeen ti is nekat
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tsetal stnemdnema ro noitide yb gnirrefer ot eht tsetal issue fo SIB‘ ’koobdnaH and sdradnatS‘
ylhtnoM .’noitiddA
sihT naidnI dradnatS has neeb depoleved morf Dot : No. DCP 20 ( 1247 )
Amendments Issued Since Poblication
dnemA .oN etaD fo eussI txeT detceffA
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