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National Bureau of Standards (DOC), Washington, DC. – 1972
The sulfur dioxide pollution monitor described in this document is a government-owed invention that is available for licensing. The background of the invention is outlined, and drawings of the monitor together with a detailed description of its function are provided. A sample stream of air, smokestack gas or the like is flowed through a…
Descriptors: Air Pollution, Chemical Analysis, Environment, Environmental Education

Veillon, Claude – Analytical Chemistry, 1986
Reviews background of atomic absorption spectrometry techniques. Discusses problems encountered and precautions to be taken in determining trace elements in the parts-per-billion concentration range and below. Concentrates on determining chromium in biological samples by graphite furnace atomic absorption. Considers other elements, matrices, and…
Descriptors: Chemical Analysis, Chemistry, College Science, Data Analysis