Vitamin C in Orange Fruit Drinks

The supporting electrolyte here is O.IM acetic acid/O.lM sodium acetate adjusted to pH 4.6 with either dilute acetic acid or dilute sodium hydroxide. 

TANG ORAKCE purchased Loblaw s Z5 6/ b IS0 ug spikes Prol. J.G.Olck 

Sn IV in TOMMto Org Axh - Agric. Canada) Ag/AgCl 3M KCl) reierance electrode Prof.J.G.Dick 4 

Determination of Total As in Tomatoe Sludge Sample Supplied by Mr. Hichel Sigouin of Agriculture Canada. Test Run after Reduction of Any As(V) to As(III). 

AsUlI) in Ag.Can. Stds. A Tomato drg-ash smples. AqrfigCl (3M KCl) relerence electrode Prol. J.G.Dick 

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