O-G-491D (NOTICE-1), FEDERAL SPECIFICATION: GLYCEROL, TECHNICAL (HIGH GRAVITY) (11-MAY-1998) [SEE ACS PUB \"REAGENT CHEMICALS\" FOR REPLACEMENT INFORMATION]

O-G-491D (NOTICE-1), FEDERAL SPECIFICATION: GLYCEROL, TECHNICAL (HIGH GRAVITY) (11-MAY-1998) [SEE ACS PUB \"REAGENT CHEMICALS\" FOR REPLACEMENT INFORMATION]., Federal Specification O-G-491D, dated 1 May 1992, is hereby canceled. Future acquisition of this material should refer to the glycerol specification in the American Chemical Society (ACS) publication �Reagent Chemicals.� (Application for copies of ACS documents should be addressed to the American Chemical Society, 1155 16th Street, NW, Washington, DC 20036.)