Lub ntsiab lus tseem ceeb ntawm kev ua lag luam melamine yog ruaj khov, nrog qee qhov nce me ntsis. Feem ntau cov chaw tsim khoom ua tiav cov xaj tos, nrog rau feem ntau ntawm kev xa khoom tawm, thiab tus nqi ua haujlwm ntawm cov tuam txhab hloov pauv li ntawm 60%, ua rau muaj kev tsis txaus ntawm cov khoom.

Thiab cov lag luam downstream feem ntau ua raws li lawv qhov xwm txheej, ua haujlwm zoo, thiab tsom mus rau kev soj ntsuam.

Tsis tas li ntawd xwb, cov khoom siv raw urea tseem pheej poob qis, thiab kev txhawb nqa tus nqi kuj tsis muaj zog ntxiv lawm. Tam sim no, cov khoom xa tuaj thiab cov khoom xa tawm yog cov yam tseem ceeb uas ua rau muaj kev lag luam zoo.

Nws ntseeg tau tias kev ua lag luam melamine tseem yuav ua haujlwm ntawm tus nqi siab hauv lub sijhawm luv luv. Saib xyuas kev hloov pauv hauv kev ua lag luam urea thiab ua raws li cov xaj tshiab.

Yog tias koj xav tau cov ntaub ntawv ntxiv, thov xa email rau kuv.
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