Johnson and Johnson (NYSE:JNJ) announced today that its Janssen subsidiary has started the process of applying to the U.S. Food and Drug Administration (FDA) to have daratumumab approved as a new treatment for relapsed multiple myeloma.
Chemistry abbreviations and acronyms are common in all fields of science. This collection offers common abbreviations and acronyms beginning with the letter P used in chemistry and chemical engineering. P - Peta. P - Phosphorus. p - pico. P - Pressure.
What does pH stand for and. To answer what does pH stand for is pretty straight forward. The p stands for potential and H stands for hydrogen. The definition of pH is the negative logarithm of the hydrogen (H+) ion activity in a given solution. By virtue of its logarithmic nature, pH is a dimensionless quantity. The purpose of the negative sign in the equation is to give a positive pH value.