Food and Drug Regulations
Version of section B.06.031 from 2006-03-22 to 2016-12-13:
B.06.031 [S]. Carbon black shall be carbon prepared from natural gas by the “channel” or “impingement” process and shall contain no higher aromatic hydrocarbons or tarry materials as determined by official method FO-6, Determination of Higher Aromatic Hydrocarbons or Tarry Materials in Carbon Black and Charcoal, October 15, 1981.
- SOR/82-768, s. 8
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