๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Rare Earth Minerals and Resources in the World

โœ Scribed by Yasuo Kanazawa; Masaharu Kamitani


Publisher
John Wiley and Sons
Year
2006
Weight
8 KB
Volume
37
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Spectrophotometric determination of tota
โœ Jiao-Mai Pai; Ru Yang; Chung-Gin Hsu ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 371 KB

The syntheses and punficatlon of p-acetylchlorophosphonazo (CPApA) are descrrbed A method IS proposed for the spectrophotometrx determmatlon of total rare earths with CPApA m 0 2 M hydrochlonc acid medmm at theu lsosbestic point (667 nm) At this wavelength, the absorbances of equal amounts of rare e