Tus tsim tawm yog cov tseem ceeb ntawm cov duab yees duab sab av thev naus laus zis. Qhov tseem ceeb ib tus neeg sawv cev txo, nws hloov cov duab latent ntawm cov ntawv sau npe (xws li ntawv yees duab (xws li daim ntawv yees duab lossis yeeb yaj kiab) rau hauv daim duab pom. Cov txheej txheem no tau ua tiav los ntawm kev tswj cov tshuaj lom neeg pom, ua rau cov kev pab txog kev tswj hwm lub ci ci thiab nthuav dav theem ntawm cov duab kawg.
Nyob rau hauv cov nqe lus ntawm cov tshuaj muaj kuab lom, tsim cov kev siv tshuaj ib txwm muaj xws li cov khoom siv roj organic xws li cov khoom siv hydrotine xws li borax li cov neeg soj ntsuam nrawm. Thaum tus tsim tawm hauv dej, qhov kev daws teeb meem Alkaline ua kom nrawm nrawm dua ntawm cov nyiaj ntsev. Cov nyiaj Halide muaju hauv cov chaw raug yog txo kom nws yog xim hlau li cas los ntawm tus tsim tawm, ua cov dub ntawm cov duab. Cov chaw tsis pom nyob hauv thaj chaw uas lawv tseem nyob hauv lawv lub xeev qub thiab raug muab tshem tawm thaum lub sijhawm kho qib tom ntej. Niaj hnub nimno tsim cov ntawv tsim nyog tau ua kom zoo dua rau kev ntxiv kev ruaj ntseg thiab cov tshuaj tiv thaiv kev ua haujlwm kom txo qis kev tsis muaj chaw uas tsis muaj kev txhaum.
Hauv kev siv cov kev siv, kev siv cov tsim tawm yuav tsum tau tswj nruj ntawm kev xav tau zoo, ntsuas kub, thiab sijhawm. Piv txwv li, siab {{{{{{{}}} concent concent concent concent concent concent} concent concent concent concent can can canស solution but butស but but butស but but but but, thaum kub ntxhov siab ua rau muaj kev sib txawv. Cov kws yees duab tshaj lij feem ntau ua tiav cov cuam tshuam los ntawm kev tsim cov khoom lag luam zoo nkauj lossis siv siab}} Tus tsim kev tsim kho kom txhim kho teeb pom kev zoo nkauj thiab tsaus ntuj.
Txawm hais tias muaj ntau txoj kev yuav ntawm cov duab digital, tus tsim tsim tau iSplacleable hauv kev kos duab kos duab, kev soj ntsuam kev lag luam, thiab keeb kwm duab kho duab. Qhov kev txawj xav thiab tswj tau ntawm nws cov tshuaj lom neeg khaws cia nws cov paj ntaub tshwj xeeb tus nqi hauv kev tsim duab duab. Nrog rau kev paub txog ib puag ncig ib puag ncig, kev txhim kho cov hmoov av ntsuab nrog cov ntaub ntawv pub dawb yog tsav cov khoom siv no rau kev ruaj ntseg.
