- Ntu 6

Dab tsi yog qhov txawv ntawm Edta thiab Sodium Citrate?
los ntawm Admin nyob rau hauv 22-06-14
Qhov sib txawv tseem ceeb ntawm EDTA thiab sodium citrate yog tias EDTA muaj txiaj ntsig zoo rau kev kuaj ntshav vim tias nws khaws cov qe ntshav zoo dua li lwm cov tshuaj zoo sib xws, thaum sodium citrate muaj txiaj ntsig zoo li tus neeg saib xyuas coagulation vim cov yam ntxwv V thiab VIII ruaj khov hauv cov khoom no.EDTA yog dab tsi ...
Nyeem ntxiv
Qhov sib txawv ntawm Nitrate thiab Nitrite
los ntawm Admin nyob rau hauv 22-05-16
Qhov sib txawv tseem ceeb ntawm nitrate thiab nitrite yog tias nitrate muaj peb lub oxygen atoms sib koom ua ke rau nitrogen atom thaum nitrite muaj ob lub pa oxygen atoms sib koom nrog nitrogen atom.Ob leeg nitrate thiab nitrite yog inorganic anions uas muaj nitrogen thiab oxygen atoms.Ob lub anions no muaj ib ...
Nyeem ntxiv
Qhov txawv ntawm Zinc thiab Magnesium yog dab tsi?
los ntawm Admin nyob rau hauv 22-04-20
Qhov sib txawv tseem ceeb ntawm zinc thiab magnesium yog zinc yog hlau tom qab hloov pauv, thaum magnesium yog alkaline ntiaj teb hlau.Zinc thiab magnesium yog cov tshuaj lom neeg ntawm lub sijhawm teem sijhawm.Cov tshuaj no tshwm sim feem ntau yog hlau.Txawm li cas los xij, lawv muaj ntau yam tshuaj thiab lub cev p...
Nyeem ntxiv

Xov xwm