Recently, several procedures have been developed at the National Bureau of Standards to measure some environmentally important contaminants in used lubricating oils. In this paper, a sequential high performance liquid Chromatographie method will be described which can be used to determine the concentration of benzo(a)pyrene in some virgin, used, and recycled oils.
No takes yet. Share an insight, caveat, or question.
Brown et al. (1980) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: