Experiences with folic acid, by Tom D. S
๐
Article
๐
1948
๐
Elsevier
โ 112 KB
A study of several quantitative microscopic methods for analyzing commercial starches in mixtures and for the similar analysis of starch granules in certain vegetable drug powders has been made. A saturated solution of zinc sulfate U. S. P. was found to be superior to agents previously used as star