Fluoride can be delivered by many chemical methods ( sodium fluoride, stannous fluoride, amine fluoride, monofluorophosphate, and more ).
32.
A "'chemical element "'is a substance that cannot be divided or changed into different substances by ordinary chemical methods.
33.
As the lake dried, soda processing at Keeler switched from relatively cheap chemical methods to more expensive physical ones.
34.
Florey was a physiologist by training and was dedicated to the application of physiological and chemical methods to pathology.
35.
The chemical method utilizes an alkaline or otherwise acidic medium to make the cellulose within wood fibers more accessible.
36.
Schwartz said known chemical methods for breaking down PCBs have also proved disappointing either because they are impractical or inefficient.
37.
Such a biological approach, which has been investigated at other laboratories, will probably work best in conjunction with chemical methods.
38.
Alkali hydrolysis, covalent immobilization, and the wet chemical method are only three of the many ways to chemically modify a surface.
39.
Currently the best CZTS devices have been achieved through certain chemical methods which allow CZTS formation at low temperatures avoiding volatility problems.
40.
Irvine used chemical methods like methylation to study the molecular structure of inulin, and designed the isolation method for this new anhydrofructose.
