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Paul Haddad Australian National University P.O. Box 4 Canberra, A.C.T.. 2600, Australia
Vitamin C Content of Commercial Orange Juices An analytical project
It has become customary at this University for the first year, nonchemistry major students, to conduct a survey involving the analysis of a consumer item and to perform a detailed statistical evaluation of the results. The project for 1975 occupied four 3%-hr laboratory sessions and involved a studs of the magnitude and stability of the ascorbic acid conten