Dust.
Calcium Carbonate Phickuntiatus (thats a combined scientific name of chalk and dust) hope it will help ^^, Viemer (II-SSC)
The scientific name of dust mite is Dermatophagoides pteronyssinus.
Calcium Carbonate Phickuntiatus (thats a combined scientific name of chalk and dust) hope it will help ^^, Viemer (II-SSC)
A scientific name for Chalk is called "Calcium Carbonate".