Low-level Kjeldahl nitrogen determination on the technicon autoanalyzer. Phil A. Kammerer, Max G. Rodel, Robert A. Hughes, and George Fred. Lee. Envir...
in the trivalent state, a method for oxida- tion to sexivalent chromium was needed which is compatible with the deter- mination to follow. Argentic oxide, available ...
refilling one while liquid is being delivered from the other. How- ever, there is a possibility that the operation of thesystem will be disturbed while the delivery rate ...
for Continuous Delivery of. Liquid at Constant Rate. A. R. RICHARDS1, Trinidad Leaseholds, Ltd., Pointe-a-Pierre, Trinidad, B. W. I. WHEN a large quantity of ...
Notes on the Determination of Nitrogen by the Kjeldahl Method. P. L. Hibbard. Ind. Eng. Chem. , 1910, 2 (11), pp 463â466. DOI: 10.1021/ie50023a010.
total and the acid-soluble. The acid-soluble potash, lime and magnesia are much the same as in the Amer- ican soils. The analyses are given in Tables I and II.
(4) Hauser, E. A., and Reed, C. E., J. Phys.Chem., 40, 1169-81. (1936). (5) Hauser, E. A. .... T. J. HASTINGS, JR.1, AND . A. FREDIANI. Merck &Co. Inc., Rahway ...
Barbara C. Schultz , Victor A. Bloomfield. Archives of Biochemistry and Biophysics ... and Criteria of Purity of the Amino Acids. Max S. Dunn , Louis B. Rockland.
sulfuric acid, 2 grams of copper sulfate-potassium sulfate mix- ture and about 20 ... In the incorrect view, the groove on the lower end opening of the straight bore ...
served as âboiling stonesâ, allowing a much more rapid and ... color disappears when the solution is made basic, while black ... Analysis, 4th ed., II, p. 25, 1935.
DOI: 10.1021/i500007a005. Publication Date: July 1916. Note: In lieu of an abstract, this is the article's first page. Click to increase image size Free first page.
Table 11. Se/S Weight Ratios in Geochemical Materialss Material Se/S X lo4 3 Meteorites 2 Igneous rocks 1 Magmatic sulfides Argillaceous sediments 3 1 to40 Oxidates Limestones 0.7 0.1 Sedimentary iron ores 0.001 Sea water
