Publication Date: November 1902. ACS Legacy Archive. Note: In lieu of an abstract, this is the article's first page. Click to increase image size Free first page.
!:oiled with about zoo cc. of a strong potassium hytlrositle solu- tion for thirty .... thus extracted with acid of I .06 sp. gr. ; the solution contained sulphuric acid (SO,) ...
Publication Date: November 1902. ACS Legacy Archive. Cite this:J. Am. Chem. Soc. 24, 11, 1100-1109. Note: In lieu of an abstract, this is the article's first page.
minutes to 19 hours after color development. Prepare a calibration curve by pipetting known concentrations of inorganic phosphorus in the range 0 to 0.045 mg.
tained according to my sodium peroxide method with results obtained by the nitric acid ... that the higher values obtained by this later method come ... Fourth Edi-.
Received February 14, 1916. In the course of certain investigations in this labora- tory, it became desirable to find a quick and accurate method of oxidizing plant ...
all combinations until a lucky hit is made, the true reasons for which are unknown, is striking, but it is just what is being experienced to-day in all branches of ...
E. PECKHAM. proceeds but the unmistakable blue can easily be seen after a few trials. Working by this method I have obtainedduplicates within. 0.05 per cent ...
Total sulphur.............................. 0.062. This seemed to point to the fact that the ferric chloride in the oxidation method held barium sulphate in solution. Mr. P. W.
Note: In lieu of an abstract, this is the article's first page. Click to increase image size Free first page. View: PDF. Related Content ...
S U L P H U R A X D PIIOSPHOKI'S IN PL.\NT S C B S T h N C E S .
1093
silver selenite ammonia with hydrochloric acid, wash the paper free from chlorine and reduce the selenious acid in the filtrate by ineans of sodium bisulphite. ( b ) In case zinc nitrate is used : Filtering after the decomposition with hydrochloric acid may be omitted. INDIANA
[CONTRIRUTIOX FROM
THE
LABORATORS O F T H E ~'ENSSYI.VANI.4 STATE EXPERIMENT STATiON. ]
COLLEGE
T H E DETERMINATION OF SULPHUR A N D PHOSPHORUS IN P L A N T SUBSTANCES. BY
