Video: Daim ntawv Nitrazine siv rau dab tsi?
2024 Tus sau: Edward Hancock | [email protected]. Kawg hloov kho: 2023-12-16 01:32
Nitrazine los yog phenaphthazine yog pH qhia dye feem ntau siv hauv tshuaj. Ntau tshaj litmus, nitrazine qhia pH hauv thaj tsam ntawm 4.5 txog 7.5. Nitrazine feem ntau yog siv raws li cov ntsev disodium.
Tib neeg kuj nug, cov ntawv Nitrazine ua haujlwm li cas?
Nitrazine Kev Ntsuas Qhov kev kuaj no yog muab cov kua dej uas tau los ntawm qhov chaw mos mus rau ntawv strips muaj Nitrazine xim. Cov strips hloov xim nyob ntawm pH ntawm cov kua. Yog tias ntshav tau txais hauv cov qauv lossis yog muaj yog muaj kab mob tshwm sim, qhov pH ntawm qhov chaw mos yuav siab dua li qub.
Tsis tas li ntawd, daim ntawv Nitrazine yog dab tsi? Nitrazine Kev Xeem The nitrazine kuaj ROM thaum lub sij hawm cev xeeb tub muaj ntau rhiab heev thaum piv rau ferning. False positive thiab false negative results of the nitrazine qhov ntsuas tau nce mus txog 17.4% thiab 12.9%, feem nrog rhiab heev ntawm 90.7% thiab qhov tshwj xeeb ntawm 77.2%.
Kuj nug, ntawv Nitratest siv rau dab tsi?
Nitrazine (phenapthazine) ntawv yog siv rau ntsuas pH qhov chaw mos hauv ob qhov chaw.
Dab tsi yog pH ntawm amniotic kua?
7.0 rau 7.5
Pom zoo:
Daim ntawv qhia kev cia siab yog siv rau dab tsi?
Cov lus qhia kev cia siab txhawb cov tub ntxhais kawm txoj kev txaus siab rau ib lub ncauj lus thiab teem lub hom phiaj rau kev nyeem ntawv. Lawv qhia cov tub ntxhais kawm ua qhov twv ua ntej, cia siab rau cov ntawv nyeem, thiab txheeb xyuas lawv qhov kev twv ua ntej. Lawv txuas cov ntaub ntawv tshiab rau kev paub ua ntej thiab tsim kev xav paub txog lub ntsiab lus tshiab
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Qhov txawv ntawm daim ntawv tshaj tawm thiab daim ntawv lees paub yog dab tsi?
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R sawv cev rau dab tsi hauv cov txheej txheem kev nyeem ntawv cov phooj ywg uas tus kws qhia ntawv siv hauv kev nyeem ntawv sib tham?
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Thaum twg daim ntawv pov thawj EMT AEMT tus kws kho mob tuaj yeem thov rau daim ntawv pov thawj tsis ua haujlwm?
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