Assertion: carbon black's carbon | /r/MadeOf | petroleum pitch
Facets:
Source sentences:
text: Bead activated carbon (BAC) is made from petroleum pitch and supplied in diameters from approximately 0.35 to 0.80 mm.
text: Bead activated carbon (BAC) is made from petroleum pitch and supplied in diameters from approximately 0.35 to 0.80 mm.