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New formula improves accuracy of particle concentration measurements in diverse samples

Researchers can use a metric called the particle number concentration (PNC) to calculate the number of particles in a sample, such as the number of marbles in a jar. Subscribe to our newsletter for ...
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Final Hydrogen-Ion Concentration in the Paratyphoid Enteritidis Group

The Journal of Infectious Diseases, Vol. 32, No. 6 (Jun., 1923), pp. 479-480 (2 pages) The several types of paratyphoid-enteritidis bacilli cannot be differentiated from one another or from the ...