Determination of zinc O,O′-dialkyl dithiophosphate lubricant additives via the corresponding methyl and p-nitrobenzylic ester derivatives using GC-MS, GC-NPD and HPLC-MS

Roland Becker, Werner Hoffmann, A. Knorr, W. Walther, Andreas Lehmann

Fresenius Journal of Analytical Chemistry · 1997 · 13 citations · 0 references

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