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 Periodical article |
| Title: | Optimisation of ashing conditions for the determination of Ca, Mg, and Zn in unused lubricating oils |
| Authors: | Udoh, A.P. Thomas, S.A. Ekanem, E.J. |
| Year: | 1991 |
| Periodical: | African Journal of Science and Technology. Series B, Science |
| Volume: | 5 |
| Issue: | 2 |
| Period: | July |
| Pages: | 8-12 |
| Language: | English |
| Notes: | biblio. refs., ills. |
| Geographic terms: | Nigeria West Africa |
| Subjects: | science and technology Lubricants Chemical analysis Oxidation |