Liab Silica Gel
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Liab silica gel
Cov khoom no yog spherical los yog irregular zoo li tus hais. Nws zoo nkaus li ntshav liab lossis txiv kab ntxwv liab nrog noo noo. Nws cov ntsiab lus tseem ceeb yog silicon dioxide thiab xim hloov nrog cov av sib txawv. Dhau li ntawm kev ua yeeb yam zoo li xiavsilica gel, nws tsis muaj cobalt chloride thiab yog non-toxic, harmless.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
