Daim ntawv thov

  • Halogenated acetic acid hauv dej haus

    Halogenated acetic acid hauv dej haus

    Cov qauv yog lim los ntawm cov xuab zeb core lim.Siv CIC-D120 ion chromatograph, SH-AC-3 anion chromatographic kem, 2.4mM Na2CO3 / 3.6mM NaHCO3 eluent thiab bipolar pulse conductance txoj kev, raws li kev pom zoo chromatographic tej yam kev mob, chromatogram yog raws li nram no....
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  • Cov dej ntxhia

    Cov dej ntxhia

    Cov dej ntxhia dej yog ib hom dej uas yog spontaneously gushing los ntawm qhov tob hauv av los yog sau los ntawm drilling thiab muaj ib tug npaum li cas ntawm minerals, kab kawm los yog lwm yam Cheebtsam thiab tsis muaj kuab paug nyob rau hauv ib tug tej thaj chaw thiab yuav siv sij hawm tiv thaiv kev tiv thaiv ua ntej ...
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  • Kev ntsuas dej haus

    Kev ntsuas dej haus

    Dej yog lub hauv paus ntawm lub neej.Peb yuav tsum ua kom txhua tus neeg txaus siab (tsim nyog, nyab xeeb thiab yooj yim kom tau) dej.Kev txhim kho kev nkag mus rau cov dej haus muaj kev nyab xeeb tuaj yeem ua rau muaj txiaj ntsig zoo rau pej xeem kev noj qab haus huv, thiab txhua qhov kev siv zog yuav tsum tau ua kom muaj kev nyab xeeb ntawm kev siv dej haus.T...
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  • Bromate hauv dej ntxhia

    Bromate hauv dej ntxhia

    Bromate yog ib yam khoom muaj zog carcinogenic, uas yog cov khoom siv tshuaj tua kab mob siv ozone.Nws yog ib qho tsim nyog tshuaj xyuas cov khoom fmineral dej ntau lawm.Siv CIC-D120 ion chromatograph, SH-AC-11 Kem thiab 15.0 mM NaOH eluent, chromatogram yog ...
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  • Roj tsom xam

    Roj tsom xam

    Raws li cov flammability ntawm roj av, chlorine, nitrogen thiab sulfur nyob rau hauv cov khoom siv roj av tau hloov mus rau hauv hydrides thiab oxides ntawm kub kub los ntawm combustion rauv, ces absorbed los ntawm alkali cawv.Siv CIC-D120 ion chromatograph, SH-AC-3 anion kem, 3.6 mM N ...
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  • Roj av pov tseg dej

    Roj av pov tseg dej

    Xaiv qhov tsim nyog dilution piv rau dilute roj av khib nyiab dej, cov diluent tau lim los ntawm 0.22 um microporous membrane thiab kho los ntawm IC-RP kab.Siv CIC-D120 ion...
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  • av nkos

    av nkos

    Thaum lub sij hawm drilling, lub recirculation thiab ntxiv ntawm cov dej drilling yuav inevitably cuam tshuam nrog stratum kua thiab ua rau tsis tu ncua tshuaj hloov, uas yuav hloov drilling kua zog thiab ua rau kev hloov nyob rau hauv ion hom thiab concentration ntawm drilling kua filtra ...
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  • Atmospheric hais

    Atmospheric hais

    Cov qauv ib puag ncig ntawm qee qhov ntim lossis lub sijhawm raug sau raws li cov qauv xav tau ntawm TSP, PM10, ntuj plua plav thiab plua plav cua daj cua dub.Ib feem peb ntawm cov lim membrane cov qauv sau tau raug txiav rau hauv lub raj mis yas, ntxiv 20mL ...
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  • Nto dej

    Nto dej

    Cov dej saum npoo av feem ntau yog huv si.Tom qab 30 feeb ntawm ntuj nag lossis daus, noj qhov tsis yog nag lossis daus ntawm txheej sab saud rau kev tshuaj xyuas.Yog tias muaj ntau cov tshuaj raug tshem tawm hauv cov qauv dej lossis cov xim tsaus dua, pretreat nws los ntawm centrifugation, fi ...
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  • Kev txheeb xyuas ib puag ncig

    Kev txheeb xyuas ib puag ncig

    F-, Cl-, NO2-, SO42-, Na+, K+, NH4+, Mg2+, Ca2+, thiab lwm yam.Ion chromatography (IC) yog txoj kev tsim nyog tshaj plaws rau kev txheeb xyuas cov tshuaj ionic.Atmospheric gas qauv: Gener...
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