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 13938-4 (1994): Chemical Analysis of Ferromangnese, Part-4 Determination of Total Sulpher by direct Combustion Method [MTD 5: Ferro Alloys] “!ा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 13938 ( Part 4 ) : 1994 Indian Standard , CHEMICAL ANALYSIS OF FERROMANGAN.ESE PART 4 DETERMINATION OF TOTAL SULPHUR BY DIRECT COMBUSTION METHOD UDC 669’15’721’784-198 : 543 [ 546’41-546’46 J 0 BIS 1994 BUREAU OF INDIAN STANDARDS e MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG NEW DELHI 110002 February 1994 Price Group 1 Methods of lacimehC sisylanA of suorreF slateM lanoitceS ,eettimmoC DTM 2 DROWEROF sihT naidnl dradnatS ( Part 4 ) was adopted yb the uaeruB of naidnI ,sdradnatS after the draft dezilanif yb the Methods of lacimehC sisylanA of suorreF slateM lanoitceS eettimmoC had neeb devorppa yb the lacigrullateM gnireenignE noisiviD .licnuoC SI 1559 : 1961 ‘Methods of lacimehC sisylanA of ’syollaorreF srevoc the lacimehc analysis of tnereffid ferro ,syolla ,yleman ,nocilisorref ,muimorhcorref esenagnamorref dna ,nesielegieps ,esenagnamocilis ,munedbylomorref ,surohpsohporref ,muinatitorref muidanavorref dna -sgnntorref .net elihW gniweiver siht dradnats the lanoitceS eettimmoC dediced that a separate seires for each ferro yolla eb prepared, ylgnidroccA SI 1559 ni sti suoirav parts was dehsilbup for the sdohtem of lacimehc sisylana of .nocilisorref ehT sdohtem for lacimehc sisylana of suoirav stneutitsnoc of ,munedbylomorref muimorhcorref dna muinatitorref are derevoc ni a seires of parts of SI 12614, SI 13452 dna SI 13840 .ylevitcepser ehT lacimehc sisylana of esenagnamorref si derevoc ni a seires of parts of siht .dradnats htiW the noitacilbup of these parts, the sisylana of tnaveler tneutitsnoc debircserp for esenagnamorref ni SI 9551 : 196 1 lliw eb .dedesrepus sihT dradnats ( Part 4 ) srevoc the dohtem for noitanimreted of latot ruhplus yb tcerid noitsubmoc .dohtem ehT other parts of siht seires :era lacimehC sisylana of :esenagnamorref traP 1 noitanimreteD of nocilis yb cirtemivarg dohtem Part 2 noitanimreteD of esenagnam yb the s’drahloV dohtem Part 3 noitanimreteD of surohpsohp yb cirtemulov ( cirtemilaklA ) dohtem Part 5 noitanimreteD of latot ruhplus gniruD siht noisiver the dohtem for noitanimreted of ruhplus yb cirtemivarg dohtem ni esenagnamorref has neeb decalper yb the tcerid noitsubmoc .dohtem nI gnitroper the tluser of a test or sisylana edam ni ecnadrocca htiw siht ,dradnats fi eht lanif ,eulav devresbo or ,detaluclac si ot eb dednuor off, ti llahs eb enod ni ecnadrocca htiw SI 2 : 1960 seluR‘ for gnidnuor off laciremun seulav ( .‘)desiver IS 13938 ( Part 4 1 : 1994 lndian Standard CHEMTCALANALUSHSOFFERROMANGANESE TRAP 4 NOITANIMRETED OF LATOT SULPHUR YB TCERID NOITSUBMOC DOHTEM 1 SCOPE 5.2.2 Accelerators, e.g. ,nori ,nit etc, free morf .ruhplus This dradnats ( Part 4 ) sebircsed the dohtem for noitanimreted of latot ruhplus ni the egnar pu ot 0’050 tnecrep ni hgih nobrac -namorref 5.2.3 Potassium Iodate Standard Solution ( 1 lm = gml S ). .esenag 2 SECNEREFER evlossiD 0’222 5 g of muissatop etadoi ni 900 lm of water dna etulid ot 1 .crtil ehT gniwollof naidnI sdradnatS are yrassecen stcnujda ot siht :dradnats 5.2.4 Starch Solution IS No. Title refsnarT 1’00 g of erup starch powder dna 2 lm of 1070 : 1992 tnegaeR grade water ( third water ni a llams rekaeb dna rits litnu a htooms revision ) paste si .deniatbo ruoP siht erutxim otni 50 lm 1472 : 1977 Methods of gnilpmas syollaorref of gniliob water. looC dna add 1’5 g of for lacimehc noitisopmoc tsrif( muissatop edidoi dna rits litnu .devlossid etuliD revision ). ot 100 .lm sihT noitulos si ot eb prepared afresh yreve .emit 3 GNILPMAS ehT e,lpmas llahs eb nward dna prepared as per 5.2.5 Standard Sample the dohtem nevig ni SI 1472 : 1977. tI dluohs eb of nwonk ruhplus tnetnoc ni the 4 YTILAUQ FO STNEGAER egnar of .tseretni sselnU deificeps ,esiwrehto lacitylana grade 5.2.6 Ceramic Boats/Crucibles stnegaer dna dellitsid water ( see SI 1070 : 1992 ) llahs eb deyolpme for the test. detingierP at C°0011 dna kept ni a .rotaccised 5 NOITANIMRETED FO LATOT RUHPLUS 5.3 Apparatus 5.1 Outline of the Method edixoid ehT ruhplus yb noitsubmoc ni the elpmas ni maerts si detrevnoc of negyxo ot ruhplus ni a ,yleman5.3.1 Thea ) sutarappa negyxO rednilyc stsisnoc dna of reifirup three F ( parts -noc ecanruf at 1 .C°006 tl si neht debrosba ni gniniat soda ,sotsebsa Fl dna muisengam -olhcrep rate, dna b ) a ecanruf elbapac of gnihcaer cirolhcordyh dica noitulos dna detartit htiw F2 ); C°0061 htiw noitsubmoc ebut dna cimarec retlif dradnats muissatop etadoi ,noitulos gnisu starch dna the noitprosba dna noitartit .ylbmessa as .rotacidni c ) ehT three parts are detcennoc htiw eno other yb 5.2 Reagents sebut dna yllacitemreh delaes htiw stoppers as 5.2.1 Dilute Hydrochloric Acid, 3 tnecrep ( v/v ). nwohs ni .giF 1. OXYGEN A = noitsubmoC ecanruf F = negyxO sreifirup gniniatnoc( ados sotsebsa ,F B = pmcT lortnoc suordyhnA muisengam etarolhcrep sF ) C = noitsubmoC ebut G = noitprosbA dna noitartit sutarappa D = noitsubmoC taob H = rebbuR reppots dna gnitcennoc sebut . E = cimareC retlif .GIF 1 TITRATION ASSEMBLY FOR THE DETERMINATION FO RUHPLUS 1 IS 13938 ( Part 4 ) : 1994 5.4 Procedure ni 5.4.3 gnisu test .elpmas etartiT the noitprosba noitulos htiw muissatop etadoi ot the detceleserp 54.1 egnarrA the sutarappa as nevig ni 5.3.1. dne tniop dna record the emulov ni lm of muissatop etadoi desu ( V3 ). 5.4.2 hctiwS no the ecanruf htiw negyxo gnilbbub hguorht noitprosba ,lessev hcihw si ylsuoiverp 5.4.5 Blank dellif htiw etulid cirolhcordyh dica ( 3 tnecrep ). ddA 2 lm of starch noitulos ot the .lessev tsujdA enimreteD the knalb yb gnicalp the emas tnuoma the wolf of negyxo morf 1’0 ot 1’5 .etunim/ertil of rotarelecca desu ni test elpmas ni detingierp lliF the etterub htiw muissatop etadoi noitulos elbicurc dna gniwollof the emas erudecorp as dna add ti ot the noitprosba noitulos esiwpord deificeps ni 5.4.3. tcudeD the knalb eulav ( 2V ,1 llit a eulb ruoloc si .deniatbo fi ,yna morf the lanif .noitaluclac 5.4.3 hgieW 1 g of the dradnats elpmas dna 6 NOITALUCLAC refsnart ti otni a detingierp .elbicurc/taob ddA tneiciffus tnuoma of srotarelecca ( I g of nori .ruhpluS tnecren vb ssam = spihc dna 1 g of nit selunarg ). retfA the tinu has i‘ 2v-h ,i ( MXS) deniatta deriuqer ,gnimraw that ,si tuoba 30 .’ ,setunim ecudortni the elbicurc/taob htiw m >2v-1V( dradnats elpmas dna srotarelecca ni the .ecanruf where esolC the .ecanruf nruB the elpmas elihw -ssap gni negyxo lla the .emit etartiT ylsuounitnoc =M ssam ni g, of dradnats ;elpmas htiw muissatop etadoi noitulos at hcus a rate so =s tnecrep of ,ruhplus ni the dradnats as ot niatniam as esolc as elbissop ot the lanigiro ;elpmas ytisnetni of the eulb .ruoloc VI - emulov ni ,lm of muissatop etadoi noitulos deriuqer for the noitartit of NOTE - ehT dne tniop yam eb detceted fi eht eulb ruoloc si elbats rof 1 etunim tuohtiw rehtruf noitidda dradnats ;elpmas fo muissatop etadoi .noitulos V2 = emulov ni ,lm of muissatop etadoi noitulos deriuqer for noitartit of the Record the emulov ni lm of muissatop etadoi ;knalb desu ( IV ). VZ = emulov ni ,lm of muissatop etadoi noitulos deriuqer for noitartit of 5.4.4 llifeR the noitartit lessev htiw etulid -ordyh ;elpmas dna cirolhc dica ( 3 tnecrep ). ddA 2 lm of starch noitulos dna wollof the erudecorp deificeps m = ssam ni g, of test .elpmas 2 \ ’,‘ . \ Bureau of naidnI sdradnatS SIB si a yrotutats noitutitsni dehsilbatse rednu the Bureau qf Indian Standards Acr, IY86 ot etomorp suoinomrah tnempoleved of the seitivitca of ,noitazidradnats gnikram dna ytilauq noitacifitrec of goods dna gnidnetta fo detcennoc srettam the .yrtnuoc in thgirypoC SIB has the thgirypoc of lla sti .snoitacilbup No part of these snoitacilbup yam eb decudorper ni yna mrof tuohtiw the roirp noissimrep ni gnitirw of .SIB sihT does ton edulcerp the free ,esu ni the esruoc of gnitnemelpmi the ,dradnats of yrassecen .sliated hcus sa slobmys dna ,sezis epyt or grade .snoitangised seiriuqnE gnitaler ot thgirypoc eb addressed ot the rotceriD ( mhakbuP ). .EB noisiveR of naidnI sdradnatS 1 naidnI sdradnatS are deweiver yllacidoirep dna ,desiver nehw yrassecen dna ,stnemdnema fi ,yna are deussi morf emit ot .emit sresU of naidnI sdradnatS dluohs niatrecsa that yeht are ni noissessop of the tsetal stnemdnema or .noitide sihT naidnI dradnatS has neeb depoleved morf Dot : No. DTM 2 ( 3813 ) stnemdnemA Issued Since Publication Amend No. Date of eussI txeT detceffA UAERUB FO NAIDNI SDRADNATS :sretrauqdaeH kanaM Bhavan, 9 rudahaB Shah rafaZ Marg, New ihleD 110002 senohneleT : 331 01 31, 331 13 75 smargeleT : ahtsnaskanaM ( nommoC ot lla seciffO ) lanoigeR :secifO enohpeleT lartneC : kanaM ,navahB 9 rudahaB Shah rafaZ Marg 331 01 31 WEN IHLED 110002 331 13 75 I nretsaE : 41/l .C .I .T emehcS IIV M, V. .I .P Road, alotkinaM 37 84 99, 37 85 61 ATTUCLAC 700054 37 86 26, 37 86 62 i nrehtroN : 0CS ,644-544 Sector .C-53 HRAGIDNAHC 160036 53 38 43, 53 16 40 53 23 84 f nrehtuoS : C. I. T. ,supmaC VI Crors Road, SARDAM 600113 235 02 16, 235 04 42 { 235 15 19, 235 23 15 nretseW : ,ayalakanaM E9 ,CDIM ,loraM irehdnA ( East ) 632 92 95, 632 78 58 YABMOB 400093 t 632 78 91, 632 78 92 sehcnarB : .DABADAMHA .EROLAGNAB .LAPOHB .RAWHSENABUHB .EROTABMIOC .DABADIRAF .DABAIZAHG .ITAHAWUG .DABAREDYH .RUPIAJ .RUPNAK .WONKCUL .ANTAP .MARUPAHTNANAVURIHT . detnirP at ,edartnirP weN ,ihleD aidnI