|
TABLE II-HEQUfREO CONTAINERS,PRESERVATION TECHNIRUES,AND('FOLDING TwEs
<br /> Paramolar No./name Conteinar r Preservation 4•' Maximum Iso"time parameter"Odname ContainerProssrvaliors■■ maxim=holding tome'
<br /> Table,A-Baclenal Tests: ToM IC-Orgehoc Tests.*
<br /> 6.Fecal stra tacocci........................................... P.G................. Co01,4'C,0.006x NWS.O.&1111.. 6 ltowa. 13, 16-20, 22, 24-26, 34-37, 79-13, 45-47. O,Tellico• Cool,4'C,0.900%NNS,(),.* .. 1�4 daye.
<br /> +ream,fecal and told............._,.......,..
<br /> P . . P.G................. ......da............................................, IN) 56, W. 06, 69. 92-95, 91. Pur asbta Halo- lined
<br /> Tattle IB-Irtageric Tette: %anions g
<br /> . . sepbrrrr.
<br /> 21.Aarkty.ly................................................................. P.G................. Cool.4'C.............................._....... U daye. a,57.99.Psugeabfa ororrtalk hydrocorborm,...... 1111 da.......,..... Gaol, 4'C, 0,008x Ha,S+O,` 17a.
<br /> .Nkstirtlry................................................................. P,a................ ....._tlo......,............................,......... Do.
<br /> HCt la p112'.
<br /> 4.Amrrsatla..............................................I................. P,G................. Cool.4'C,KSO.10 PH<2.....,. 26 days 3,4,Aeroluin and aerybrtrlrsta..,,,........,., ......dv...,.......... Coot, 4o 12-. NierSsO.'; lb.
<br /> 0. ,..
<br /> mical 4xygon tNmaitd.............................. P,G................ Cod,f'C_....................,............. 46 nous Adtu3t pH to 4-5 4e
<br /> 11.Bronlide...........................................11...............- P,G................ None moorred................,........... 2e days. 23, 30. 44. 49, 53, H7, 70, 11. 63, 85, 9e, G,Te601F Coal,4'C,0.000%Na.S.Q.`..... 7 days until extracwo,
<br /> 14. SiochenAcat oxygen demand, carborta- P.G................. Cool,PC.........1.......1...................11 46 hours. Merlota . lined cap. 40 days alter
<br /> COWS.
<br /> 15.Crwreweat oxygen demand................................. P,G................ Cod,4'C,IIr50.b P111<2..,..... 26 days. 7.30.Bonzidirtaa extraction,
<br /> rr do.........,... do............................................. 7 days unW extraction.
<br /> ....................................................
<br /> 16.chloride,ln ....................al....................................... P.G................. None loqLW&d............................ Do. 14, 11.4H,50-52.Phtltalotg eaters do............. Cool.4'C_.........................._„_1111... 7 days until extraction.
<br /> u
<br /> 17.Chlorine,total residual....................................... P.G................. ......do,.....,..........,........................... Analyze ktanodlolary. ,9 days.her
<br /> 21,Colof. ................................................................. P,G.............- Cool,4-C...................................... 46 taws. 40 extraction.
<br /> a
<br /> 23-24.Cyarwde.total and amenable to chlorin- P,G................. Coot, 4•C, NeOH to PH>12. 14 days., 72-74.Hitroszimmes"".................... .._.ala............,. Cool. 4'C, stars in d:rk, trot
<br /> anon. O.Dg ascorbic add! o.006x Na,SrQ,'.
<br /> o.
<br /> 25.Fkraide................................................................ P.,............,...... Nona required....1.....1............... 20 days. 76-02.PCBs"aaylortruila............,.............. d0............, Coal,4'C...............,..............,........ Da.
<br /> ...........
<br /> 27.Hadnou............................................................. P.G....,,,,...,...,. HNC to PH<2. 011504 to 6 1110111,111111. 54,55.65,e9.Miroafomatics and Isophoruns".. .,..,.do............. Cool, 4'C, 0.0083%
<br /> pH<2. slots to dark,
<br /> 28.Hydrogen ion(pH)............................................. P.6................ Nona feet&rad.....,........................ Analyze Innatktoly. 1, 2, S. 8-12.32. 3.1, 58• 59, 64. 68. e4, H6. ......do......,....... ......do.......................
<br /> 31,43,lyeldaN end organic rill&
<br /> ages.................... P.G................ Cool,4'C,HrSQ.to pH<2........ 26 days, POfyrtirclaer aramatlC hydrocarbons.". oo.
<br /> Metals:' 15.16.21,31.15.Holoatheial............ do.............. Coral.4'C,0.008%Na.S.0,4..... Do.
<br /> 18. . P < .. ,
<br /> orrriurn VI................................................... P.G................ Orsol,4'C..,...............,1111....... 24 ltatxo. 29. 35-37. 60-03. 91. Ghlainetsd ltydrorar• do............. Coral.4'C..................... 1111_..... 00.
<br /> 35.Malcury........................11,..1....1 P.G................ HNO,to H 2,.................,,....,,. 26 days. r bona 1111. .
<br /> ...1111,. •
<br /> 3,5-H, 10. 12. 13, 19,20,22,2H,29,30,32- P,G.._............ ......do....,..,,............................., 0 month$. 61.TCDD".......,..........,... de.......,,,,... Cool.4•C.0.00876 Na.S.O.&...... Ila.
<br /> • 1111....................................
<br /> Us 34. 38, 37, 45. 47, 51, 52, 56-60, 62, 63, Table ID-Posticides Tests;
<br /> X �' TaWa 1[:-Radidogicst Tolls: 4'72. 74, 75. Melaft, except ctuomtdd
<br /> ium VI 1-70.Pestos".................................................... ......da...........,.. Goal, C,pH 5-9
<br /> n_ Do.
<br /> 36,Nitrate............................................................-... P,a................. Cool,4'C...........,...,1,11,.,1........,,..,.. 46 hours. 1-5.Alpha,nota and raotum. ........................ P,G.......,....,,.. HNOr t0 PI1C2............................ 8 months.
<br /> 9. ibate-riitrila........................................................ P,G,,.....,,..,,,.,. 0001,4'G,HrSO.to pH<2...,,... 26 days.
<br /> 40.Nihlte.................................................................... P.G................. Coal.41'10....................................... 40 hours. Table ti Notes
<br /> 41.01 and gigolo................................................... G..................... Cool,CC,H.SOr to PH<2........ 29 daps, t Pofyelhylsne(P►or Glass(GI,
<br /> 42.Organic carbon.........................................1111..... P.G................. Cool, 4'C, HC1 or 11,S0. 10 Do. 'Sample Preservatian should be performed immediately upon sample collection. For composite chemical samples each
<br /> pH<2. aliquol should be preserved at the time of collection When use of an automated sampler makes it impossible to preserve
<br /> 44.Orasoph06ptreto.................................................. p,p,,,,...,......... Filter irnwKKMI*,Cod,4•C,.,,.. 46 hours. each aliquot, then chemical samples may be preserved by maintaining at 4'C until compositing and sample Wldeng is
<br /> completed.
<br /> 4 Oxygen,Dissolved Probe.................................. G Bottle and Nona requ&ad.................... Analyze irnrrwtd nlefy. 'When any sample Is to be shipped by common carrier a sent through the United States Mads,0 must comply with the
<br /> 1111...,..
<br /> Imo' Owartmom of Rarl6poliabon Hazardous Malefials Regulations (49 CFR Part 172). The person offering wch materiel for
<br /> 4T.Winkiet,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, „•.do.,.........,.. Fix on silo and atone in dark,,.,,, 0lowIt. transportation m responsible for ensuring such compliance- For the preservation raquiremenls o1 Table 11, the Office of
<br /> 40.49,Phosphorus slam....lel)..................................... G Dirty............. Cool,VC ............................... 20 days. Hazardous Matenals, Materials Transportation Bureau, Dopanmeni of Transpartabon has determined that the Hazardous
<br /> 50.finds G on Cool 4 C HsSQ,t.. C2 46 hots, Materials Rgyulauans do not apply to the following materials• Hyalrochloric acrd MAI in water solutions at concentralions of
<br /> P ( 0,04%by weight or less IpH about 1-98 or grealerl:Nitric acid IHNO,I in wator sorutians at concentrations of 0,15%by weight
<br /> Phosphorus.tot l04l............................................... P.G,.........,,..... Cool,4'C,H.SOa to i<2........ 26 days. a lass IpH about 1.62 of greaterl;Sulfunc acid(H&S0,)in wale(solutions at concentrations of 035%by weight a less(ptl
<br /> 53.Residue,total...................................................... P,G................. Coal,4'C.........,,,...,..,..,,.............,,. 7 days. about 1
<br /> .15 of grealer);and Sodium hydroxide(NaOHI in water solutions at concentrations of 0.060% by weight of less IpH
<br /> 54.Residue,Fitarable............................................. P.G................. ....,.d0.......,,...,,..........,...,,.............. 7 days, abaul 12.30 or lessi.
<br /> 55,Residue,Nonfilletabta CFSS)............................ P,G., da7 days. 'Samples should be anal ed as soon as possible"""""""' ••^••••••••�••^•^•�•^•• Ys yz Iw99 b a alter C0110C116n The Innes haled era Ing maximum bines Brat samples
<br /> 56.Residue,Satfleable............................................ P.a................. .,....do...,...,,,........ ..1....11,.. 46 howl. may be hold belore analysis and still ba considered valid, Samples may be held far longer perio s only if the permfllee,or
<br /> 57.Residue,vdebfo................................................. P,G.............,.,. do.,,.........,.,.,..,,,,,...........,..,,..... i days. monitoring laboratory,has data on Ilia to show that the specific typas al samples under study are stable for the longer time,
<br /> "" and has received a vananca Irom the Regional Administrator under 9I363(e). Some samples may not be stable for the
<br /> 6461,Silica..................................................................... P...................... ,,,,,.do..,....,,,................................... 26 days, maximum lime period given in the table.A parmdlee,or monnonng laboratory.is obligated to lam the sample for a shorter
<br /> .Spociflo conductance......................................... P,G................. ......do..............................,.,,....,.....I Da. time if knowledge exists 10 Shaw that thio is necessary to marmam sample stability.Sea 9 130.3(e)for data ts.
<br /> 65.Sulfate.................................................................. P,G................. ,..,..do,,.....,,,,,,.,., Do. 'Should only be used in the presence of raudual chlorine.
<br /> 66.Sulfxle.......................................••......................... P.G............... Cool, 4'C add zinc acetals 7 days. 'Maxlnwm ho+ding Itme is 24 hours when sullido is present.Optionally all samples may be tested with lead acetate paper
<br /> plus sodium hydroxide to before pH adjustments in order to determine d sullide is present. II 3ullida is present,d can be removed by the addition of
<br /> pH>g cadmium nwato powder until a rtegalrve spot rest is obtained The sample is lillered and then NaOH is added to pH 12,
<br /> 67.SuHt1s................................................................... P,G................. None foquired........................ Ana a immedi el, 'Samples should be filleted immediately on-silo before adding preservative(or dissolvod matahs.
<br /> lyz Y Guidance applies to samples to be analyzed by GC.LC,or GC/MS for specific compounds.
<br /> 6966.Surfactants.......................................................... P,G..,,.,........... Coal,4'C...................,....,.............. 40 hours. ISampla receiving no pH adjustment must be analyzed within seven days of samprmg.
<br /> 73.Tempeialure........._............................................. P.G................. Norte requbod............,................. Analyze. "The pH adjustment is not required if acioletn will not be measured.Samples for acrolem receiving no pH adjustment mull
<br /> .Turbidity............................................................... P.G......,,......... Cool.CC................... .. 48 loufa. be analyzed within 3 days of sarnptlrig.
<br /> "When the exlraclable analyles of concern lall within a single chemical category,the specified preservative arid mrb rmm
<br /> holding limes should ba observed for optimum saleguaia or sample inlagnty When ilia analyles of concern fall wrlhm two or
<br /> more chemical calegones. the sample may be presarveo by cooling to 4'C, reducing residual chlaune with 0,006% sodium
<br /> :1110sulfale.slonng bl the dark, and adjusting the pH 10 64 Samples preserved in this manner may be held for seven days y
<br /> before extraction and for forty day$ after extraction. Exceptions to Ibis Optional preservtbon and holding time procedure are to
<br /> noted in looinoie 5 Ira the requirement for lhiasullale roduction of residual%&donne!,and loolnolas 12, 13(re the analysis of '17
<br /> benxrdtnai.
<br /> "if 1,2-dipheny1hydfazino is likely 10 be present, aulusi the pH of the sample to 4.0:,0,2 10 prevent reairangemenl to �
<br /> benzidine.
<br /> "1511140%:nay be stared up to 7 days below analysts 41 sorage is conducted under an inert (oxidant-heel abrospheia. Y.
<br /> "For Ina analysts of diphenyliutrasamine, add 0.008% Nai%O, and adjust pH to 7-10 wrlh NaOI{ within 24 hours of
<br /> santpling.
<br /> "Tha pH adjustment may be performed upon iSCe,pl at the latw+elory and may ba omitted d the samptes are exuacted I-1
<br /> wdhin 72 hours of colloebnn.Fnr rho enema.m.i,s- -.n...,o., ..-e
<br />
|