Quality Management and Quality System Elements - Guidelines (Adoption of ISo
Standard 9004:1987)
This National Standard of Canada is identical in content and in
layout with International Standard ISO 9004:1987, Quality
Management and Quality System Elements - Guidelines. It
describes a basic set of elements by which quality management
systems can be developed and implemented.
Animal and vegetable fats and oils — Determination of 1-monoglycerides and free glycerol contents
The method consists in dissolving of a test portion in chloroform, extracting of free glycerol from this sulution with acetic acid solution, oxidizing of 1-monoglycerides in the chloroform solution by an excess of periodic acid solution, adding of potassium iodide and titration of the liberated iodine with a sodium thiosulfate standard volumetric solution. Oxidation of free glycerol in the…