Niels Bohr was born and educated in Copenhagen, Denmark. He lived, worked, and died there, too. But his mark on science and history was worldwide. His professional work and personal convictions were part of the larger stories of the century.
Salivary pH Test: While generally more acidic than blood, salivary pH mirrors the blood (if not around meals) and is also a fairly good indicator of health. It tells us what the body retains. Salivary pH is a fair indicator of the health of the extracellular fluids and their alkaline mineral reserves.
Chemical indicators - external indicators on the outside of each wrapped package and. internal chemical indicators inside each package, which change color when exposed to the. right conditions for sterilization; and. â¢ Biological Indicators that confirm the actual annihilation of microbial spores.