*If you learn how to use atomic absorption spectroscopy (AAS), you can do accurate and reliable chemical research. But it takes practice and concentration to fully grasp its basic ideas. Understanding ...
Journal (Water Pollution Control Federation), Vol. 41, No. 11, Part I (Nov., 1969), pp. 1923-1931 (9 pages) To determine the organic content of surface waters, several methods may be employed. This ...