For the purpose of this subpart:
(a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in part 401 of this chapter shall apply to this subpart.
(b) The term ``furnace pull'' shall mean that amount of glass drawn from the glass furnace or furnaces.
(c) The term ``oil'' shall mean those components of a waste water amenable to measurement by the technique or techniques described in the most recent addition of ``Standard Methods'' for the analysis of grease in polluted waters, waste waters, and effluents, such as ``Standard Methods,'' 13th Edition, 2nd Printing, page 407.