FORthe determination of calcium in limestone and in other silicate rocks, the usual procedure {2, 6, 7, 8) is to precipitate the calcium as calcium oxalate from the filtrate from which silica, iron, aluminum, and manganese have been removed. According to the procedure of the authors cited and of many others, if the calcium in the purified precipitate is to be determined volumetrically,
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.