Yog, urea hauv cov zis reacts nrog cov ntsev hauv cov hmoov phom thiab ua rau nws tsis paub meej los ntawm qhov kev sim uas feem ntau siv rau cov phom phom. … Txhua rab phom seem raug ntxuav tam sim ntawd.
Cov phom phom puas tuaj yeem ntxuav tawm?
Primer Residue
Cov khoom no ya mus rau ntawm daim tawv nqaij thiab khaub ncaws ntawm tus neeg tuav phom. … Cov no tsis tuaj yeem raug tshem tawm tag nrho los ntawm kev ntxuav ib txwm siv lossis tu, thiab cov qauv ntawm cov khoom tuaj yeem raug coj los ntawm cov neeg xav tias nrog cov khoom siv nplaum rau kev tshawb nrhiav ntxiv.
Dab tsi tshem cov hmoov phom seem ntawm daim tawv nqaij?
Thaum lub sijhawm dhau mus tom qab tso tawm, GSR cov khoom tuaj yeem raug tshem tawm ntawm tes los ntawm sib cuag nrog lwm yam khoom lossis los ntawm kev ntxuav tes. Tom qab 6-8 teev, cov kws tshuaj ntsuam yuav tsis cia siab tias yuav kuaj GSR ntawm tus neeg nquag.
Puas tshuaj bleach tshem tau cov hmoov phom residue?
Puas tshuaj bleach tshem tau cov hmoov phom residue? GSR cov khoom raug tshem tawm los ntawm kev ntxuav, so, lossis lwm yam haujlwm ua ntej cov qauv raug sau. … Bleach yeej yuav ua kom yuam kev, tab sis nws yuav tso koj txhais tes tsw tsw.
Puas phom phom tuaj yeem tshawb tau lub sijhawm?
Lub sijhawm lapse ntawm kev tua riam phom thiab kev sau cov khoom siv kuj tseem tuaj yeem ua rau GSR tsis zoo. Raws li lub sijhawm dhau mus tom qab tso tawm, GSR cov khoom tuaj yeem raug tshem tawm ntawm tes los ntawm kev sib cuag nrog lwm yam khoom lossis los ntawm kev ntxuav tes. Tom qab 6-8 teev, cov kws tshuaj ntsuam yuav tsis cia siab tias yuav kuaj GSR ntawm tus neeg nquag
