Silica gel hloov xim ua ntej thiab tom qab nqus dej noo
Xiav thiab txiv kab ntxwv silica gel tuaj yeem yog qhov taw qhia thaum nws nqus dej noo.
Pob tshab silica gel
Ua ntej nqus dej Tom qab nqus noo noo (tsis muaj xim hloov)
Blue silica gel
Ua ntej nqus dej Tom qab nqus noo noo (liab liab)
Txiv kab ntxwv silica gel
Ua ntej nqus dej Tom qab nqus noo noo (ntsuab)
