Calcium Chloride Hmoov
Vim Li Cas Xaiv Peb
One Stop Solution
Peb yog Tuam Tshoj tus kws tshaj lij cov khoom siv raw khoom nrog ntau tshaj 10 xyoo ntawm kev xa tawm, muab cov chaw tsim khoom nrog ib qho - nres muab cov kev daws teeb meem los ntawm cov khoom siv raw mus rau kev xa khoom.
Quality Assurance
Peb muaj cov kws tshaj lij nrog kev paub txog kev paub thiab kev paub dhau los txhawm rau tswj hwm nruj thiab ntsuas cov khoom siv raw, thiab peb cov khoom ua tau raws li kev lees paub thoob ntiaj teb thiab cov qauv.
Kev xa khoom sai
Peb ua haujlwm nrog ntau tus neeg muab kev pabcuam logistics los muab peb cov neeg siv khoom sai, txhim khu kev qha, tus nqi -cov kev pabcuam xa khoom zoo thiab xa tawm, nrog lub sijhawm xa khoom feem ntau yog 1-2 lub lis piam.
Kev lag luam dav dav
Peb cov neeg muas zaub tuaj ntawm Asmeskas, Europe, Asia thiab Australia. Peb txhawb tsis tau tsuas yog lub ntiaj teb sab saum toj manufacturers, hom thiab distributors, tab sis kuj cov lag luam me thiab startups nyob rau hauv cov kev lag luam.
Calcium Chloride Powder yog dab tsi
Calcium Chloride (CaCl2) hmoov yog ib qho ntshiab, muaj ntau yam ntsev ib leeg siv dav los ua kom pom tseeb -brine workover thiab ua tiav cov kua dej nrog xws li densitites los ntawm 8.4-11.8 lb/gal. Calcium Chloride kuj tau ntxiv los ua ib qhov chaw ntawm calcium rau inhibition los txo cov dej hauv cov kua dej uas tsim muaj dej-rhiab heev thiab cov av nplaum yuav tshwm sim.
Cov txiaj ntsig ntawm Kev Siv Calcium Chloride Powder Ice Melt
Kev ua tau zoo dua ntawm qhov ntsuas kub qis
Ib qho ntawm cov laj thawj tseem ceeb ntawm calcium chloride ice yaj txuas ntxiv nce hauv qhov chaw yog nws qhov kev ua tau zoo ntawm qhov kub qis tshaj. Qhov tseeb, calcium chloride outperforms tag nrho cov deicing tebchaw nyob rau hauv huab cua txias. Siv pob zeb ntsev ua piv txwv, thaum nws tuaj yeem ua haujlwm kom txog thaum nws ncav cuag nws qhov kub thiab txias (qhov dej khov qis tshaj li -} melting point) ntawm -6 ° F, nws yog qhov ua haujlwm kub (qhov kub uas nws melts dej khov zoo) yog 20℃F. Los ntawm qhov sib piv, qhov kev ua haujlwm kub ntawm calcium 5 chloride mus dhau -2. 25 degrees Fahrenheit qis dua qhov kub ntawm qhov kev ua tau zoo tshaj plaws tom ntej, magnesium chloride.
Kev thov qis dua kom ua tiav cov txiaj ntsig
Ib qho txiaj ntsig tseem ceeb tshaj plaws ntawm kev siv calcium chloride ua deicer yog tias koj tsuas xav tau cov khoom me me los npog thaj tsam loj. Muaj pes tsawg zaus koj tsis tu ncua shoveled pob zeb ntsev hla koj txoj kev tsheb, NW nyuam qhuav pom qhov txawv? Nws tsuas yog ib zaug koj tau kis ntau phaus ntsev uas koj pib txaus siab rau cov nyhuv deicing. Tab sis calcium chloride tsuas yog xav tau me me xwb, uas yog ua tsaug rau txoj kev ua haujlwm tshuaj lom neeg. Calcium chloride yog qhov sib xyaw ua ke uas nyiam cov dej noo xws li daus thiab dej khov, thiab nws soluble hauv dej heev. Qhov kev sib xyaw ua ke no txhawb kev tsim cov tshuaj brine hauv vib nas this ntawm kev sib cuag nrog cov dej khov lossis daus. Cov tshuaj brine tom qab ntawd pib yaj txhua yam uas nws los rau hauv kev sib cuag nrog, nce hauv huab hwm coj thaum nws los rau hauv kev sib cuag nrog cov dej khov nyob ib puag ncig nws, hauv domino- cov nyhuv style.
Calcium Chloride pab txhim kho av Structure
Qhov teeb meem loj tshaj plaws nrog pob zeb ntsev yog nws cov ntsiab lus sodium. Sodium ua rau cov nroj tsuag lub neej puas tsuaj, thiab koj cov nyom tshwj xeeb, rau ntau yam. Ua ntej, ib zaug sodium chloride sib tov nrog dej, ntsev ions cais (sodium thiab chloride) thiab hloov cov as-ham hauv av, ua rau lawv tsis muaj rau cov nroj tsuag thiab txo lawv lub peev xwm los tsim chlorophyll. Hmoov tsis zoo, qhov ntawd tsis yog qhov teeb meem xaus nrog rau pob zeb ntsev. Thaum nyob rau hauv cov av, ntsev absorbs dej uas feem ntau yuav muaj rau cov hauv paus hniav, ua rau lawv qhuav. Piv txwv tias koj muaj ib lub vaj lossis laj kab ncaj nraim mus rau txoj kev. Nyob rau hauv tas li ntawd, koj yuav pom tau hais tias cov qab ntsev slush ncaws tawm los ntawm txoj kev yuav tsaws ntawm nplooj thiab ceg, ua rau lawv dehydrate thiab txo lawv lub peev xwm los tiv thaiv lub caij ntuj no txias txias.
Calcium Chloride tso cua sov thaum nws yaj
Calcium chloride ice yaj muaj qhov zoo dua ntawm nws cov khoom zoo sib xws vim nws yog qhov sib xyaw ua ke. Nyob rau hauv rooj plaub koj tsis paub nrog lub sij hawm, exothermic txhais tau tias tshaj li thaum lub sij hawm cov txheej txheem ntawm cov tshuaj tiv thaiv (piv txwv li, thaum nws raug rau ya raws), cua sov yog generated. Qhov cua sov no pab tsim cov dej khov- melting brine hais saum toj no, ncaws- pib tag nrho cov nyhuv domino thaum tshem dej khov ntawm qhov chaw. Cov yam ntxwv no yog ib qho tseem ceeb sib txawv ntawm cov calcium chloride ice yaj thiab lwm yam dej khov zoo sib xws - melting compounds. Koj pom, yuav luag tag nrho lwm cov deicers nyob ntawm lawv ib puag ncig kom sov. Txawm li cas los xij, calcium chloride yeej muab qhov cua sov, tsim cov dej khov- melting brine.
Safer rau Pet's Paws
Ib qho kev tsis txaus siab loj tshaj plaws los ntawm cov tswv tsev uas siv pob zeb ntsev (sodium chloride) kom tshem tawm txoj kev tsheb thiab lwm qhov chaw tseem ceeb ntawm cov khoom siv yog qhov kev puas tsuaj uas nws ua rau peb plaub -legged phooj ywg cov paws. Cov lacerations thiab abrasions uas feem ntau caws miv thiab dev yog tshwm sim los ntawm qhov me me, ntse, thiab jagged npoo ntawm pob zeb ntsev. Cov khoom no feem ntau ua nyob nruab nrab ntawm cov ntiv taw los yog ntes tau nyob rau hauv cov plaub nyob ib puag ncig cov footpads, uas ua rau ntev kev sib cuag thiab ua rau muaj peev xwm ua rau khaus. Raws li tau piav qhia hauv cov ntsiab lus saum toj no, calcium chloride yuav luag tam sim ntawd yaj mus rau hauv cov kua brine, tshem tawm cov ntsiab lus uas tuaj yeem cuam tshuam rau ntawm plaub lossis ntiv taw.
Kev siv Calcium Chloride Powder
Kev tshem tawm dej khov
Kev tshem tawm dej khov yog thawj zaug siv Calcium Chloride hauv Tebchaws Meskas. Nov yog vim li cas peb yog cov kiv cua loj ntawm Calcium Chloride. Nws yog "tus txiv neej muaj zog" ntawm kev tshem tawm dej khov. Calcium Chloride muaj txiaj ntsig zoo ntawm melting dej khov ntawm qhov kub qis li -25℃F. Calcium Chloride kuj yog exothermic, ib lo lus zoo nkauj uas txhais tau hais tias nws tsim cov cua sov thaum nws los rau hauv dej, pab nws yaj dej khov sai dua li lwm yam dej khov yaj.
Txoj Kev Surfacing
Koj tuaj yeem siv Calcium Chloride los kho txoj hauv kev kom tsis txhob muaj plua plav vim tias Calcium Chloride yog "hydroscopic" (lub ntsiab lus nws nyiam dej thiab nws yuav rub cov dej noo tawm ntawm huab cua). Lub hydroscopic xwm ntawm Calcium Chloride, thiab nws "kwv tij" magnesium chloride, ua rau nws haum rau tshuaj tsuag ntawm txoj kev los yog siv nyob rau hauv nees arenas. Ob lub tebchaw yuav tsis tsuas yog ua kom plua plav, tab sis lawv kuj pab ua kom txoj kev av khov kho tsim kom muaj kev ruaj ntseg ntxiv thiab ua rau lub neej ntev mus rau txoj kev av. Calcium Chloride ntawm txoj kev yuav xav tau 50% tsawg dua kev muab qhab nia thiab 80% tsawg dua cov ntaub ntawv, uas txuag tau ntau, tshwj xeeb tshaj yog rau cov nqi zog thiab khoom siv.
Khaws zaub mov saj thiab saib zoo
Calcium Chloride yog siv los pab cov zaub hauv kaus poom kom ruaj khov thiab pab khaws xim. Koj yuav pom Calcium Chloride hauv pickles, npias, thiab cheese ua nrog rau hauv qee cov dej hauv lub raj mis uas koj yuav hauv khw. Koj tuaj yeem yuav cov zaub mov qib calcium chloride thiab ua koj tus kheej cov dej ntxhia. Qee tus neeg yuav ntxiv nws rau cov dej huv nrog rau Epsom ntsev ces ntxiv carbonation rau lawv tus kheej version ntawm sparkling ntxhia dej.
Tus kheej- Cov Cuab Yeej Cuab Yeej
Calcium Chloride yog siv rau tus kheej - cov khoom siv cua sov thiab tus kheej - cov khoom cua sov ua kom sov. Yog tias koj xav tau zaub mov kub, tab sis tsis muaj txoj hauv kev ua noj, calcium chloride yuav cia li txuag koj hnub. Nws kuj tseem siv tau rau hauv tus kheej - cov cua sov ua kom sov. Tam sim no nws zoo nkauj heev.
Khaws tej yam kom qhuav
Koj tuaj yeem siv Calcium Chloride ua lub desiccant (lub ntsiab lus nws khaws cov khoom qhuav). Raws li tau hais ua ntej, nws yog hydroscopic compound, lub ntsiab lus nws nyiam cov dej noo nrog rau cov av noo tawm ntawm huab cua. Txij li thaum Calcium Chloride feem ntau suav hais tias yog zaub mov muaj kev nyab xeeb hauv Asmeskas thiab EU, nws yog ib qho kev nyab xeeb desiccant siv thaum ntim cov khoom koj noj xws li cov khoom noj khoom haus.
Kev npaj ntawm Calcium Chloride Hmoov
Kauj ruam 1
Nqa ib lub khob. Hnav hnab looj tes thiab tso cov limestones rau hauv nws kom txog thaum lub beaker tau sau los ntawm ib feem peb ntawm nws cov ntim tag nrho.
Kauj ruam 2
Ntxiv kwv yees li 1/4th ntawm lub beaker ntawm HCl (hydrochloric acid) rau limestones.
Kauj ruam 3
Raws li HCl yaj cov limestone nws pib npuas. Sib tov cov ntsiab lus hauv lub beaker maj mam thiab saib xyuas kom cov tshuaj tiv thaiv tiav. Ntxiv me ntsis limestone yog tias tag nrho cov limestones yaj hauv nws tag nrho.
Kauj ruam 4
Lim tawm cov khib nyiab los ntawm kev nchuav cov tshuaj los ntawm cov ntawv lim sai li sai tau thaum cov tshuaj nres bubbling.
Kauj ruam 5
Ua kom sov lub khob thib ob uas muaj cov tshuaj calcium chloride. Khoom calcium chloride yog cov khoom seem tom qab dej evaporates.
Cov tshuaj formula ntawm calcium chloride yog:
CaCl 2
Nws yog ib qho ionic compound uas muaj calcium cation Ca2+ thiab ob chlorine anions Cl-1. Lub bivalent calcium hlau yog tsim ib daim ntawv cog lus ionic nrog ob chlorine atoms.
Calcium chloride yog ib qho ionic compound. Nws yog ua los ntawm ions. Raws li peb paub tias ions tuaj yeem muaj qhov zoo lossis qhov tsis zoo, tab sis lub tswv yim tseem ceeb yog tias tag nrho cov nqi ntawm cov ionic compound yuav tsum sib npaug kom tau nruab nrab.
Calcium yog nyob rau hauv pawg ntawm 2 nrog 2+ nqi, thiab Chlorine nyob rau hauv pawg 7 nrog -1 nqi. Raws li tus nqi tag nrho yog 0 rau nruab nrab cov nqi yuav tsum sib npaug. Yog li ntawd, ib tug xav tau ob chlorine ions kom sib npaug ntawm cov calcium ion nqi raws li 2−2=0
Calcium chloride yog tsim los ntawm reacting limestone (CaCO3) nrog hydrochloric acid (HCl). Kev sib luag chemical yog:
CaCO3+2HCl → CaCl2+CO2+H2O(aq)
Nws kuj yog tsim los ua ib qho tseem ceeb los ntawm - khoom thaum lub sij hawm tsim cov dej qab zib tshauv Na2CO3 los ntawm cov txheej txheem Solvay, nyob rau hauv uas limestone reacted nrog NaCl tov.
Thaum tuav cov calcium chloride hauv qhov chaw ua haujlwm, nco ntsoov tiv thaiv koj tus kheej los ntawm kev muaj kev phom sij los ntawm kev siv tsom iav kev nyab xeeb, thiab apron thiab hnab looj tes uas muaj kev tiv thaiv txaus. Xyuas kom cov chaw ntxuav qhov muag thiab cov chaw ntxhua khaub ncaws nyob hauv qhov chaw ua haujlwm tam sim ntawd txhua qhov chaw muaj tshuaj lom neeg. Nyob rau hauv rooj plaub uas raug calcium chloride, ua raws li cov lus qhia pab thawj zaug:
● Inhalation –Nrhiav huab cua ntshiab thiab kho mob tam sim ntawd.
● Kev Tiv Thaiv Qhov Muag -Tshem cov looj ntsej muag, yog tias muaj. Tam sim ntawd yaug qhov muag nrog dej kom ntau li 15 feeb kom tiv thaiv kev puas tsuaj, thiab nrhiav kev kho mob.
● Daim tawv nqaij tiv tauj –Tshem tawm thaj tsam cuam tshuam nrog dej ntau. Tshem cov khaub ncaws uas tsis huv thiab ntxuav nrog xab npum. Tau txais kev kho mob thiab npog cov tawv nqaij uas khaus nrog ib qho emollient.
● Noj -Tsis txhob ua rau ntuav. Tsis txhob muab ib yam dab tsi los ntawm qhov ncauj rau tus neeg tsis nco qab. Nrhiav kev kho mob tam sim yog tias muaj ntau ntawm cov khoom no tau noj.
Koj Yuav Thov Li Cas Calcium Chloride Powder rau Kev Tswj Plua Plav?
Koj tuaj yeem ntxiv calcium chloride rau saum npoo ntawm txoj kev thaum lub sij hawm los yog tom qab hniav thiab shaping txhua lub sij hawm thoob plaws hauv lub xyoo. Txhawm rau kom tau txais txiaj ntsig zoo tshaj plaws, siv cov calcium chloride nyob rau lub caij nplooj ntoo hlav thaum txoj kev tseem muaj qee qhov dej los ntawm nag. Nyob rau hauv cov nqe lus ntawm kev txij nkawm, koj yuav tsum tau ntxiv tshiab aggregate thiab nplua thaum sib tov thiab shaping txoj kev nto mus rau hauv lub zoo crown. Feem ntau, txoj kab ncaj nraim ntawm 0.5 ntiv taw ib ko taw yog qhov txaus siab tshaj plaws. Xyuas kom tseeb tias cov qiv kwj dej zoo li zoo li cov dej ntws zoo vim tias cov dej sawv ntsug tuaj yeem ua rau cov pas dej lossis txoj hauv kev tsis ua haujlwm.
Koj tuaj yeem siv cov txiv qaub zoo tib yam cov khoom siv sib kis, cov kab tailgate, lossis cov kab sib txuas yooj yim thaum siv cov flakes lossis pellets. Yog tias koj siv cov kua calcium chloride, koj yuav tsum siv cov tsheb thauj khoom nrog cov tshuaj tsuag. Txawm li cas los xij cov khoom siv uas koj siv, xyuas kom tseeb tias koj ntxuav nws tom qab kom tsis txhob muaj cov seem seem.
Nyob rau hauv cov nqe lus ntawm ntau npaum li cas calcium chloride los faib, feem ntau manufacturers pom zoo daim ntawv thov nqi ntawm 1-1.5 phaus ntawm flake ib square yard rau tshiab kho txoj kev los yog 0.5 mus rau 1 phaus ib square yard rau txoj kev uas yav tas los kho.
Yog Calcium Chloride Powder Safe
Ib qho ntawm cov lus nug ntau tshaj plaws txog Calcium Chloride yog kev nyab xeeb ntawm kev siv. Raws li tau tham hauv tsab xov xwm no, cov khoom siv tau siv ntau yam kev lag luam uas nws yuav tsis yog qhov exaggeration hais tias peb ntsib nws txhua hnub. To taub, yog li ntawd, peb xav kom paub tseeb tias nws tsis ua mob rau peb. Cov kev xav ntawm ntau tus kws tshaj lij thiab cov koom haum muaj lub luag haujlwm rau kev nyab xeeb ntawm cov khoom siv ntxiv hauv kev tsim khoom noj kom meej meej tias Calcium Chloride muaj kev nyab xeeb rau tib neeg noj. Qhov teeb meem yuav nyuaj dua thaum nws los txog rau kev siv Calcium Chloride. Nws yog ib qho tseem ceeb uas txhua tus neeg uas nkag mus rau hauv cov khoom thaum lub sij hawm tsim khoom yuav tsum tau ceev faj txog kev nyab xeeb, tshwj xeeb tshaj yog tiv thaiv lawv ob lub qhov muag thiab tawv nqaij.
Txhawm rau kho cov dej khov zoo rau txoj kev caij ntuj no, calcium chloride yog cov khoom lag luam zoo tshaj plaws hauv khw. Nws ua haujlwm txhua txoj kev mus rau -40 degrees Celsius thiab yuav tshem tawm cov khaubncaws sab nraud povtseg ntawm cov dej khov sai heev. Calcium Chloride yog nrov siv rau ntawm txoj kev taug kev, hauv tshav puam, ntawm cov ntaiv, thiab ntawm kev nkag. Cov khoom no kuj nquag siv rau ntawm qhov chaw xws li txoj kab nqes, slate, thiab lwm qhov chaw uas xav tau kev kho mob zoo dua li txoj kev ntsev.
Puas yog Calcium Chloride Powder muaj kev nyab xeeb zaub mov?
FDA pom zoo
US Food and Drug Administration (FDA) tau tso cai calcium chloride Generally Recognized as Safe (GRAS) raws li txoj cai rau nws npaj siv nyob rau hauv cov zaub mov. Qhov no txhais tau tias nws tau raug kuaj nruj thiab ntsuas kev nyab xeeb.
Kev lees paub thoob ntiaj teb
Cov kev pom zoo zoo sib xws muaj los ntawm European Food Safety Authority (EFSA) thiab lwm lub koom haum thoob ntiaj teb, lees paub nws txoj kev nyab xeeb rau kev noj.
Yog tias koj tab tom ua haujlwm los kho txoj kev nrog calcium chloride, koj xav paub seb nws yuav kav ntev npaum li cas. Feem ntau, feem ntau ntawm cov neeg siv khoom pom tias ib daim ntawv thov yuav kav mus txog ib xyoos. Txawm li cas los xij, muaj qee qhov kev xav kom nco ntsoov. Yog tias koj tau siv calcium chloride rau siab - thaj chaw tsheb, nws tuaj yeem siv ob lossis ntau daim ntawv thov txhua xyoo. Thaum muaj tsheb ntau dua ntawm txoj kev, nws tsoo lub hauv paus thiab tuaj yeem ua rau muaj plua plav ntau dua. Huab cua yog lwm qhov yuav tsum tau xav txog thaum nws los txog rau lub neej ntev ntawm kev siv calcium chloride rau kev tswj plua plav. Nyob rau lub caij ntuj sov, tej zaum yuav muaj nag tsawg uas tuaj yeem ua rau kev ua haujlwm ntawm calcium chloride ploj zuj zus mus rau lub sijhawm. Thaum nws los nag, qhov no tuaj yeem pab rov ua cov tshuaj. Thaum koj npaj txoj kev rau daim ntawv thov kom zoo, nws tuaj yeem pab txhawb koj cov calcium chloride thiab kho cov plua plav kom ntev dua.
Hygroscopic Properties ntawm Calcium Chloride Hmoov
Calcium chloride paub txog nws cov khoom hygroscopic, uas txhais tau hais tias nws muaj peev xwm nyiam thiab nqus dej los ntawm huab cua. Qhov no ua rau nws muaj txiaj ntsig zoo hauv ntau qhov kev lag luam, los ntawm kev tsim khoom noj mus rau kev tsim kho thiab dhau mus.
Ib qho ntawm feem ntau siv calcium chloride's hygroscopicity yog nyob rau hauv kev tiv thaiv ntawm noo noo buildup. Piv txwv li, hauv kev tsim khoom noj khoom haus, calcium chloride yog ntxiv rau cov khoom xws li cov txiv hmab txiv ntoo hauv kaus poom thiab zaub los tiv thaiv lawv los ntawm kev lwj vim muaj dej ntau dhau. Nws kuj tseem siv rau hauv kev tsim cov cheese los pab tswj cov dej noo thiab txhim kho kev ntxhib los mos.
Calcium chloride cov khoom hygroscopic kuj ua rau nws muaj txiaj ntsig zoo hauv kev tsim kho thiab cov khoom siv hauv tsev. Thaum ntxiv rau pob zeb, nws tuaj yeem ua kom cov txheej txheem kho kom zoo thiab txo lub sijhawm ziab, ua kom nws zoo tagnrho rau kev siv hauv qhov chaw txias thiab ntub. Nws kuj tseem tuaj yeem siv los ua cov desiccant kom nqus dej noo los ntawm huab cua txhawm rau khaws cov ntaub ntawv hauv tsev xws li phab ntsa ntub dej thiab rwb thaiv tsev kom qhuav thiab tsis muaj pwm thiab pwm.
Ntxiv rau nws lub luag haujlwm hauv kev tsim kho thiab kev tsim khoom noj khoom haus, calcium chloride cov khoom hygroscopic kuj ua rau nws muaj txiaj ntsig zoo rau lwm yam kev siv. Nws yog feem ntau siv hauv dehumidifiers los tswj cov av noo hauv qab daus thiab lwm qhov chaw sab hauv tsev. Nws kuj tseem siv tau los ua tus neeg sawv cev ziab hauv ntau yam txheej txheem.
Nws yog ib qho tseem ceeb kom nco ntsoov tias calcium chloride tuaj yeem ua rau muaj kev phom sij yog tias tsis ua haujlwm zoo. Nws tuaj yeem ua rau tawv nqaij thiab qhov muag, thiab tuaj yeem ua rau muaj tshuaj lom. Yog li ntawd, kev tiv thaiv kev nyab xeeb kom raug, xws li siv hnab looj tes thiab tsom iav, yuav tsum tau ua tib zoo saib thaum ua haujlwm nrog cov khoom sib xyaw no.
Peb Cov Ntawv Pov Thawj
Peb tau dhau qhov kev lees paub thoob ntiaj teb, tau txais daim ntawv pov thawj kev lag luam, muab cov neeg siv khoom nrog cov khoom zoo - zoo, thiab tseem tuaj yeem muab cov neeg siv khoom thib peb -cov ntaub ntawv xeem.
Shaanxi Milo Biotech Co., Ltd. yog lub tuam txhab thoob ntiaj teb, kev cob qhia thiab kev noj qab haus huv kev noj qab haus huv ntxiv nrog cov txheej txheem tsim khoom tiav thiab cov txheej txheem tshuaj ntsuam xyuas kom ntseeg tau cov khoom zoo thiab sib xws.
Qhov kawg FAQ Qhia rau Calcium Chloride Powder
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