[Code of Federal Regulations] [Title 21, Volume 8] [Revised as of April 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR1230.34] [Page 643] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES--(Continued) PART 1230--REGULATIONS UNDER THE FEDERAL CAUSTIC POISON ACT--Table of Contents Subpart D--Administrative Procedures Sec. 1230.34 Analysis. (a) The methods of examination or analysis employed shall be those prescribed by the Association of Official Agricultural Chemists, when applicable, provided, however, that any method of analysis or examination satisfactory to the Food and Drug Administration may be employed. (b) All percentages stated in the definitions in section 2(a) of the Federal Caustic Poison Act shall be determined by weight.