Sulfamic acid, tseem hu ua aminosulfate, tau nce raws li ntau yam thiab ntau lub hom phiaj tu tus neeg sawv cev thoob plaws ntau qhov kev lag luam, tshuav rau nws daim ntawv ruaj khov dawb crystalline thiab cov khoom zoo kawg li. Txawm siv nyob rau hauv tsev los yog kev lag luam kev siv, sulfamic acid garners dav ...
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