The equipment described is designed to provide a more rapid and uniform mixing of solutions, allows the use of equal volumes, and requires only one Beckman ...
MANY types of portable calorimeters designed to measure heats of mixing or neutralization and suitable for student use have been described in the literature.
SOME QUALITATIVE TESTS FOR GUM ARABIC AND ITS QUANTITATIVE DETERMINATION. C. E. Waters, and J. B. Tuttle. Ind. Eng. Chem. , 1916, 8 (5), ...
The Duboscq Colorimeter and Its Inventor. John T. Stock. University of Connecticut, Storrs, CT 06269-3060. Before the emergence of optics as a recognized ...
quinazolines that we have deemed it wise, before entering upon the very ... work without fear of molestation. ... 1 Read before the Cincinnati Section, November.
John V. Lawrence, J. Arthur Harris. J. Am. Chem. Soc. , 1924, 46 (6), pp 1471â1477. DOI: 10.1021/ja01671a017. Publication Date: June 1924. ACS Legacy ...
June, 1924. CHLORIDES IN PLANT FLUIDS. 1473 mg. of sodium chlorideS to +0.5 mg. a range of analytical results of only 1.2 mg. for a range of nitric acid of 3 ...
The reference solution in the cell in box B2 is replaced by ... the resistance that must be interposed to balance the pho- ... is a decade box of 11,110 ohms.
TESTS OF A WET OXIDATION AND MODIFIED VOLHARD METHOD FOR THE DETERMINATION OF CHLORIDES IN PLANT TISSUE FLUIDS.
â¢dittd byi. WALTER A, WOLF ... 5-in. wooden box made of flat black, %-m. plywood. A double ... wood is a sufficient light barrier when covered with black felt.