... ethylenediamine tetraacetic acid atomic absorption spectrophotometry vacuum distillation acid-soluble method volume calcimeter pressure calcimeter gravimetric method soil marine sediments R. C. Chaney} S. M. Slonim,^ and S. S. Slonim^ Determination of Calcium Carbonate Content in Soils REFERENCE...

... by the accepted definitive isotope dilutionmass spectometric method. The paper concludes with some projections on the possible future use of ultraviolet-visible absorption spectrophotometry as a practical, multielement technique. instrumental standards method accuracy multielement analyses NBS standard...

... absorbance. Standard deviation was ±0.1 at the 4 mg S 2- /liter level. water quality spectrophotometry sulfide minerals environmental tests F. A. J. A r m s t r o n g j Spectrophotometric Determination of Sulfide in Water REFERENCE: Armstrong, F. A. J., "Spectrophotometrie Determination...

... The accuracy and sensitivity of infrared spectrophotometry are evaluated for the quantitative analysis of water dispersed oils, by single point analysis. Absorbance versus concentration (Beer-Bouguer Law) plots are prepared for viscous and nonviscous crude and processed oils in Freon 113, carbon...

... preparation senses visual perception colorimetry spectrophotometry Munsell color system ultraviolet radiation correlation fluorescence perception /. A^. Yeatman ' and B. B. Aulenbach' Relationship of Instrumental Measurements to Visual Impressions of Potato Chip Color* REFERENCE: Yeatman, i. N...